
College Algebra
The graph of a quadratic function f(x) is shown above. It has a vertex at (2,4) and passes the point (0,2). Find the quadratic function y=a(x(2))^2+4 y=a(x+2)+4 2=a(x+2)+4 4 4 2=a(0+2)/2 1+ a function 1(x+2)+4 ? Im not sure where Im going wrong but
asked by Anonymous on June 13, 2014 
Algebra 1
The roots of a quadratic equation are 1 and 5, and a=1. A.) What are the factors of the quadratic expression? B.) Write the function in standard form using function notation. C.) What is the degree of this function? D.) Identify the vertex
asked by Caitlyn on December 1, 2017 
college Algebra
Let g(x) = 2x2 + bx + c be a quadratic function, defined everywhere, where b and c are constants. If x = 1 marks the location of one of the zeros of this quadratic function, and if the yintercept of this function is at (0, 5), then use this information
asked by Brianna on September 26, 2011 
College Algebra
Let g(x) = 2x2 + bx + c be a quadratic function, defined everywhere, where b and c are constants. If x = 1 marks the location of one of the zeros of this quadratic function, and if the yintercept of this function is at (0, 5), then use this information
asked by Brianna on September 26, 2011 
Quadratic Functions2
Determine the standard form of a quadratic function whose graph has a y intercept of 8 and a vertex at (2,4). The answer is f(x)= 3x^2 + 12x +8 but I can't figure out how to get the answer. Solve x^2 + x=6, by factoring. The answer is x=3,2 but I can't
asked by Heaven on June 1, 2016 
math 11
4. a)how many different xinterceps could the graph of a quadratic function have? explain. it can have more than one because a parabola is a curved line on a graph in which case it touches two or more different points on the xaxis b)how many different
asked by kerri on September 17, 2009 
Quadratic Functions
Please explain to me how to do the following problems, I don't understand them. Thanks! Find the xintercepts (if any) for the graph of the quadratic function. 1.f(x) = (x + 2)2  4 Find the yintercept for the graph of the quadratic function. 5.y + 9 = (x
asked by Carmen on October 14, 2007 
Algebra
Please check my answers. Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x  4)2  4 I got (4,4) Find the axis of symmetry of the parabola defined by the given quadratic function. 3.f(x) = (x + 2)2 +
asked by Soly on October 15, 2007 
Algebra
Please check my answers. Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x  4)2  4 I got (4,4) Find the axis of symmetry of the parabola defined by the given quadratic function. 3.f(x) = (x + 2)2 +
asked by Soly on October 15, 2007 
Algebra Problems
Please check my answers. Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x  4)2  4 I got (4,4) Find the axis of symmetry of the parabola defined by the given quadratic function. 3.f(x) = (x + 2)2 +
asked by Soly on October 15, 2007 
math
A quadratic function has its vertex at the point (9,3). The function passes through the point (2,1). Find the quadratic and linear coefficients and the constant term of the function.
asked by Anonymous on November 21, 2009 
PreCalc
A quadratic function has its vertex at the point (5,2). The function passes through the point (8,10). Find the quadratic and linear coefficients and the constant term of the function.
asked by Caleb on September 24, 2014 
Maths
It is given a quadratic function y=a(xh)62+k.If its graph is a parabola with x=2 as its axis of symmetry,and it passes through the two points(3,7)and(4,11) (a)what isthe value of the constant h? (b)find the values of the constants a and k,and write down
asked by Kon on October 25, 2011 
math
1.How is the maximum or minimum point of the original quadratic function related to the maximum or minimum point of its reciprocal function? 2.How can you use the leading coefficient of the original quadratic function to tell you whether its reciprocal
asked by steven on January 6, 2014 
Algebra II
How do you find the vertex of a quadratic function? What are the steps to solving a quadratic function using factoring? Please help!
asked by JaneLee on November 28, 2007 
Algebra
Can you please help me with the following problems? Find the coordinates of the vertex for the parabola defined by the given quadratic function. 1.f(x) = (x  4)2  4 Find the axis of symmetry of the parabola defined by the given quadratic function. 3.f(x)
asked by Soly on October 14, 2007 
AlgebraPlease check
y = 2x^2 I am to decide if this is a linear, quadratic or exponential function. I chose that the above function is quadratic. Am I right?
asked by bart on June 13, 2010 
algebra
: In case of a quadratic function, why are there two xintercepts and one yintercept? Let's say x^2 = y, which is a quadratic function. For every value of y, there are two possibilities for x. For example, if y is 4, x can either be 2 or 2.
asked by jenn on June 28, 2005 
Math
Make a table and graph each quadratic function. Use integers from 3 to 3 for inputs. #4 y= x2 #5 y=2x squared #6 y= 8x squared #7 y= x squared + 2 Make a table and a graph for each function. Use only positive values for x. #10 y= 10/x #11 y= 8/x
asked by Math on May 11, 2016 
precalculus
Are my answers correct if not which are right? Find the second difference for the sequence. 7, 6, 7, 10, 15, 22, …. 1 2 3 5 answer:a Find first differences for the sequence in order from a1 to a5. Determine whether or not the series is quadratic or not.
asked by sally on December 15, 2016 
Math
I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the xintercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic and I need help like
asked by Alex on November 3, 2014 
math please
1.Give a linear function with its zero at x=a, what is the equation of the vertical asymptote of its reciprocal function? 2.Give a quadratic function with its zeros at x=a and x=b, what are the equations of the vertical asymptotes of its reciprocal
asked by Maya on January 6, 2014 
algebra
1)Find the exact solutions to 3x^2=5x1 using the quadratic formula. answer=5 plus or minus the square root of 37 over 6 2)Use the discriminant to determine the number and type of roots for the equation 2x^27x+9=0 answer=2 complex 3)Identify the
asked by Marissa on August 14, 2007 
precalculus
can you check my answers? Find Pk + 1 if Pk = 7 + 13 + 19 + ...+[6(k  1)+1] + (6k + 1) 7 + 13 + 19 + …+[6(k  1) + 1] + (6k + 1) + [6(k + 1) + 1] 8 + 14 + 20 + …+[7(k  1) + 1] + (7k + 1) 7 + 13 + 19 + …+(6k + 1) 7 + 13 + 19 + ...+[6(k  1) + 1] +
asked by Anonymous on December 15, 2016 
can you check my answers precalculus
can you check my answers? Find Pk + 1 if Pk = 7 + 13 + 19 + ...+[6(k  1)+1] + (6k + 1) 7 + 13 + 19 + …+[6(k  1) + 1] + (6k + 1) + [6(k + 1) + 1] 8 + 14 + 20 + …+[7(k  1) + 1] + (7k + 1) 7 + 13 + 19 + …+(6k + 1) 7 + 13 + 19 + ...+[6(k  1) + 1] +
asked by Anonymous on December 15, 2016 
Urgent math
A quadratic function is given. f(x) = x2 − 8x + 8 (a) Express the quadratic function in standard form.
asked by Melany on July 22, 2015 
math
A company has sales (measured in millions of dollars) of 50, 60, and 75 during the first three consecutive years. Find a quadratic function that fits these data, and use the result to predict the sales during the fourth year. Assume that the quadratic
asked by bryant on May 31, 2010 
Math
The following three points are produced by some quadratic function of the form : f(x) = Ax^2 + Bx + C where A; B and C are real numbers and A = 0; they are (1/2,0);(0,10); and (4,0). Find a quadratic function that satisfy es these three points.
asked by ben on September 19, 2012 
PreCalculus
Find first differences for the sequence in order from a_1 to a_5. Determine whether or not the series is quadratic or not.(I used _ as a sign for a subscript) 1, 3, 1, 5, 15 A. 2, 2, 6, 10; not quadratic B. 2, 2, 6, 10; quadratic C. 2, 2, 6, 10; not
asked by Sade on December 12, 2016 
Algebra
1)Find the exact solutions to 3x^2=5x1 using the quadratic formula. answer=5 plus or minus the square root of 37 over 6 2)Use the discriminant to determine the number and type of roots for the equation 2x^27x+9=0 answer=2 complex 3)Identify the
asked by Marissa on August 13, 2007 
College Algebra
A quadratic function has its vertex at the point (9,8). The function passes through the point (9,4). When written in vertex form, the function is f(x)= a(xh)^2 +k, where a) h)9 k)8 4=a(9)^2+8 4=a(9+9)^2+8 4=a(18)^2+8 4=a(332) a=0.01204 I was able to
asked by Anonymous on June 13, 2014 
Math: Parabola, Vertex
Find the vertex of the parabola associated with the quadratic function. f(x)= 1/7x^2  2/11x + 1/121 (h,k)= What is the vertex of this quadratic function?
asked by John on July 13, 2011 
math
answer the following for the given quadratic function. f(x)=x^2+x^28 a. what is the vertex (h,k) of f? (h,k)=? simplify your answer and type the answer in an ordered pair b. what is the axis of symmetry?
asked by Heather on January 1, 2013 
Math just explain
Why do I get different answer when I use the quadratic equation? In finding the zeros of a function. I used factoring and completing the squares and it gave me the same answer.. How am I going to defend that my answer using quadatic formula is also right ?
asked by Miracle on February 15, 2016 
MATH I just need explanation very easy ( for you)
Why do I get different answer when I use the quadratic equation? In finding the zeros of a function. I used factoring and completing the squares and it gave me the same answer.. How am I going to defend that my answer using quadatic formula is also right ?
asked by Miracle on February 15, 2016 
math
How are the real solutions of a quadratic equation related to the graph of the quadratic function?
asked by cj on October 27, 2015 
math
How are the real solutions of a quadratic equation related to the graph of the quadratic function?
asked by cj on October 29, 2015 
Algebra
Can someone help me with this question. I thought it was quadratic but now I am not sure. State whether the equation represents a linear, quadratic, exponential function or none of the above. x^2+ 6 = 8 x
asked by Kate on January 14, 2010 
MATH
The perimeter of a rectangle is 540ft. Let x represent the width of the rectangle. Write a quadratic function for the area of rectangle in terms of its width. Find the vertex of the graph of the quadratic function and interpret its meaning in the context
asked by Anonymous on June 8, 2014 
math
Data were recorded for the demand and revenue of a given product. Find the linear regression line which represents the revenue function. Find the quadratic regression curve which represents the revenue function. Data Demand x Revenue y 1 0 100 2 4 139.2 3
asked by Jake on October 16, 2014 
Algebra
I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning.
asked by Charly on June 2, 2011 
Algebra
I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning.
asked by Charly on June 2, 2011 
Math
A quadratic function is defined by f(x)=3.7x^2+6.8x+4.2. A linear function is defined by g(x)=0.5x+k. Determine the value of k so that the line intersects the parabola at exactly one point. Write your answer to the nearest hundredth
asked by Allanna on March 30, 2016 
math
What function is a quadratic function? A.y=1/y B.y=5x7 C.y=x2+2y D.y=x Is the answer C?? Thank you
asked by Anono on May 8, 2015 
Algebra
x^22x8,=0 graph an appropriate quadratic function (x4)(x+2)
asked by Megan on April 3, 2008 
Algebra 2
I need to find x of the quadratic function y=5/3x^2x4. I'm supposed to use the formula x=b/2a. The negative sign only applies to b. A=5/3 and B=1. When I substitute these values in I get (1)/2(5/3). After working this out I get 1 over 10 over
asked by Krystal on September 2, 2013 
precal
A quadratic function has xintercepts 2 and 6 and its vertex is (4, 8). What is the corresponding quadratic expression?
asked by kodie on May 7, 2014 
Math
0.08x^3 + 0.6x+2.8 absolutevalue function Rational function Another polynomial function Quadratic function
asked by Anonymous on November 23, 2013 
College Algebra
1.Give a quadratic function q(x) with a vertex of (1, 2). 2. Give a function h(x) which does not have an inverse function. 3. Give a polynomial function g(x) with zeros 1,2,3 4. Give an exponential function s(x) passing through (0,2) and (4,1). 5. Give a
asked by Chris on July 25, 2014 
Algebra
Answer the following quadratic function f(x)= x^2 + 6x  16 What is the axis of symmetry?
asked by Kayleigh on April 9, 2013 
Quadractic Functions
Please check my answers. Find the xintercepts (if any) for the graph of the quadratic function. 1.f(x) = (x + 2)2  4 I got (0,0) and (4,0) Find the yintercept for the graph of the quadratic function. 5.y + 9 = (x + 3)2 I got (0,0) Find the domain and
asked by Carmen on October 15, 2007 
Algebra 2
Which quadratic function has its vertex at (2,3) and passes through (1,0)? a. y = 2(x2)^2+3 b. y = 3(x2)^2+3 c. y = 3(x+2)^2+3 d. y = 2(x2)^23 Could you explain why you got your answer, too?
asked by Benny on May 29, 2008 
math
I need help with graphing a quadratic function . . . y = 2x^2 Please don't just give me the answer help me through it. . .
asked by Boobear on March 26, 2013 
Math
A quadratic function has a vertex of (3,6) and the point (1,10) lies on the graph of the function. Write the function in standard form. If you could help me with this question, that would be great. Thanks in advance.
asked by Heaven on April 24, 2016 
Algebra HELP!
I cannot find an example and am confused about what to do with this problem. Can someone tell me what they want? Do they want me to graph the function and determine x&f? I am just not sure what why my answer is suppose to be. Compare the graph of the given
asked by Bradley on March 28, 2008 
Pre Calc
I am familiar with this type of problem but can't seem to get the right answer. Use the given zero to find the remaining zeros of each function f(x)=x^49x^3+7x^291x348,zero 52i I normally would use synthetic division with the root 52i bringing it down
asked by Zach on November 14, 2009 
Algebra
Answer the following quadratic function f(x)= x^2 + 6x  16 a)What is the vertex (h,k)of f? b)What is the axis of symmetry? c)What are the intercepts?
asked by Kayleigh on April 9, 2013 
Math help and check
Which kind of function best models the set of data points (–1, 22), (0, 6), (1, –10), (2, –26), and (3, –42)? linear **** quadratic exponential none of the above 2. Which kind of function best models the set of data points (–3, 18), (–2, 6),
asked by Kendra on March 9, 2015 
math
12. Which function is a quadratic function? A. y=3x^2+x B. y=2x1 C. y=3/x D. y= x Which function rule represents the data in the table? x 3, 2, 1, 0, 1 y 1, 2, 5, 8, 11 A. y=3x8 B. y=1/3x 8 C. y=1/3x+8 D. y=3x+8
asked by Anonymous on June 5, 2015 
Math
Evaluate a Quadratic Function Given an Output Here you will find the input for a quadratic function when the output is given. Check Your Understanding 1. A ball is drop from the top of a building. The height, h, of the ball above ground after t seconds can
asked by IDontKnow on October 11, 2016 
precalculus
can you check my answers? Find the second difference for the sequence. 7, 6, 7, 10, 15, 22, …. answer: 1 Find first differences for the sequence in order from a1 to a5. Determine whether or not the series is quadratic or not. 1, 3, 1, 5, 15 answer:
asked by Anonymous on December 14, 2016 
Algebra
Using the index of a series as the domain and the value of the series as the range, is a series a function? Include the following in your answer: Which one of the basic functions (linear, quadratic, rational, or exponential) is related to the arithmetic
asked by V on October 29, 2006 
Math
WHICH KIND OF FUNCTION BEST MODELS DATA IN THE TABLE 0 1,1 0.5, 2 0, 3 0.5,4 1 I'm thinking quadratic because they are constant 0 1.7,1 6.8,2,27.2,3 108.8, 4 435.2 total confused here the x = 1 but the y's have no real sequence linear no quadratic no
asked by Anonymous on March 23, 2017 
college algebra
determine the quadratic function f whose vertex is (2,4) and passes through (3,1) f(x)= what? type answer in form of f(x)=ax^2+bxc
asked by ladybug on November 14, 2012 
Algebra
Which is NOT true about the following table. X. 1, 2, 3, 4 Y 1, 4, 9, 16 A. It shows a linear function******** B. x increases by 1 each time C. The rate of change is not constant D. Y increases by a different value each time Write a quadratic function rule
asked by BUBBLES on February 17, 2015 
algebra
solve the polynomial y=2x^24x+1 For Further Reading algebra  Reiny, Thursday, May 17, 2007 at 10:34pm I am sure neither your text nor your teacher asked you to "solve the polynomial y=2x^24x+1 " are you graphing the function, or are you solving the
asked by Haylee on May 18, 2007 
college algebra
find a reallife application of a quadratic function. State the application, give the equation of the quadratic function, and state what the x and y in the application represent. Choose at least two values of x to input into your function and find the
asked by Renee on October 19, 2008 
Algebra 2
How are the real solutions of a quadratic equation related to the graph of the quadratic function? Please help? How do I make a realworld situation out of this?
asked by Fading on November 13, 2016 
calculus
Quadratic function written in standard form where a, b, and c are constants such that a is not zero. f(x)= ax^2+bx+c Using calculus find the vertex of the parabola formed by this quadratic function. Determine under what conditions this vertex is a maximum
asked by Janet on May 9, 2011 
College Algebra
I could not figure out the answer to this Problem: The quadratic function f(x)= 2x^2 =4x +3 can be used to solve the following inequality: 2x^2 4x < 3 First use the Quadratic Formula to find the xintercept of f. This problem asks that the answer be
asked by Lee on October 22, 2010 
algebra
Hi Dear Jiskha team, I have Algebra homework and I will need some help. The homework is following: Suppose you are using a computer to draw a face on a coordinate plane. The eyes are at (–3, 3) and (3, 3). The tip of the nose is at the origin. To make a
asked by Lily on February 22, 2012 
Math
I can't seem remember the rules for this.Can someone please help me with the following questions? You can find the roots of a quadratic equation by determining the zeros of the quadratic function or the ...? You can find the roots of a quadratic equation
asked by Alex on November 3, 2014 
Math
Is this a quadratic or linear function? Identify the quadratic,linear, and constant terms 3(x2)^2+12x
asked by tyler on November 4, 2009 
College Algrbra
Given the following quadratic equation, find a. the vertex b. the axis of symmetry. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function
asked by Sherri on December 18, 2012 
Please help! quadratic equation
Given the following quadratic equation find. a) the vertex b) the axis of symmetry c) the intercepts d) the domain e) the range f) the interval where the function is increasing g) the interval where the function is decreasing h) graph the function y=
asked by Jenn on March 16, 2013 
college algebra
Given the following quadratic equation, find a. the vertex b. the axis of symmetry c. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function.
asked by LISSETT on December 17, 2012 
Math
True or false Some rational numbers are integers. The radius of a circle and its circumference. Direct or inverse f(x) 0.08x^3 + 0.6x + 2.8 Rational function, another polynomial function Quadratic function
asked by KGK on November 22, 2013 
college algebra
Given the following quadratic equation, find;? a. the vertex b. the axis of symmetry c. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function.
asked by zachary on March 4, 2013 
Math
Some rational numbers are integers. True or false The radius of a circle and its circumference. Direct or inverse f(x) 0.08x^3 + 0.6x + 2.8 Rational function, another polynomial function Quadratic function.
asked by KGK on November 22, 2013 
College algebra
Given the following quadratic equation find. a) the vertex b) the axis of symmetry c) the intercepts d) the domain e) the range f) the interval where the function is increasing g) the interval where the function is decreasing h) graph the function y=
asked by Anonymous on March 15, 2013 
college algebra
given the folowing quadratic equations find the vertex the axis of symmetry the intercept the domain the range the interval where the function is increasing andthe interval where the function is decreasing graph the function y=X^2+4x
asked by zachary on November 7, 2012 
Algebra 2
Parabolas  you are my last resort: Find a quadratic function in standard form for each set of points. (0, –4), (1, 0), (2, 2) Can't print answer choices
asked by Sandra on April 15, 2016 
math
PLease help! anyy would be appreciated !thx what is an example of a quadratic function that touches its axis and also its reciprocal? discuss about the vertical asymptotes of the reciprocal an why they occur? what can we say about the vertex of the
asked by jackk on August 27, 2008 
math,algebra
can someone help me out factor out this 0=16t^2122t+180 i have so far this but the last one i am not sure 8(2t^214t + ?) you need to use the quadratic formula: b(+or)[sqrt(b^24ac)/2a] so you are saying that i don't have to factor it out any further i
asked by jasmin20 on April 7, 2007 
algebra
Find the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function f(x)=2x^2+2x+9
asked by sam on July 11, 2010 
algebra
Find the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function f(x)=2x^2
asked by sam on July 11, 2010 
PreCalculus
How do I write the quadratic function f(x) = 1/2 (6x^2  24x + 22) in standard form, and go about graphing the function?
asked by Alexa :) on August 23, 2011 
college math
apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x2  4 g(x) = x2  x  12
asked by jennie on December 10, 2010 
college math
apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x2  4 g(x) = x2  x  12
asked by jennie on December 10, 2010 
math ergent please
The reciprocal of a linear function and a quadratic function have the same horizontal asymptote.what is its equation?
asked by Thaya on November 29, 2013 
algebra
find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function f(x)=x^24x5
asked by sam on July 11, 2010 
Math
find the vertex line of symmetry the minimum naximum value of the quadratic function and graph the function f(x)=2x^2+2x+2.
asked by Allison A on November 29, 2011 
Quantitative Reasoning ( College Freshman)
For the quadratic function : y=0.25(x+8)(x6) write the function in the vertex form y=a(xh)^2+k by completing the square. Show all work.
asked by Bonni on April 5, 2013 
Math
Solve for the zeros of the function using the quadratic formula. 3x^2=4x+6 I know what the quadratic formula is but when I put it into the formula I keep getting an error on the graphing calculator.
asked by M on April 9, 2015 
Algebra HELP!
I cannot find an example and am confused about what to do with this problem. Can someone tell me what they want? Do they want me to graph the function and determine x&f? I am just not sure how to get my answer. My problem is: Compare the graph of the given
asked by Bradley on March 28, 2008 
math
the graph of a quadratic function has xintercepts 1 and 3 and a range consisting of all numbers less than or equal to 4. Determine an expression for the function.
asked by shan on September 6, 2008 
Math
How do you write the transformation of a quadratic function two units right from its parent function? Is it y = (x + 2)^2?
asked by Anonymous on September 15, 2014 
Algebra
The vertex of the graph of a quadratic function is (3, 1) and the yintercept is (0, 10). Which of the following is the equation of the function?
asked by Emma on July 4, 2014 
math
write a quadratic function and an exponential function with a base of 2 whose values at x=5 are between 50 and 64
asked by Anonymous on March 20, 2012 
Math
This is for grade 11 math, under quadratic extrema and roots. Fred and Ginger have 24 m of fencing to enclose a garden at the back of their house. From the pictures you can see (shows a large rectangle for the house, with a smaller one attached on the
asked by Laura on November 1, 2007