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Equations and functions
Page 9
Questions (918)
Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/3)= 1 and the function has a local minimum at x= 1/3
1 answer
asked by
TJ
312 views
A line contains (9,y) and (-6,3). It has slope 2/3. Find y.
Any help would be appreciated.
1 answer
asked by
Gamzee :o)
441 views
A computer repair shop charges a flate rate of 50$ plus $35 per hour spent repairing each computer. LEt h be the number of hours
2 answers
asked by
Jacee
735 views
Write the standard equation of the ellipse with the given characteristics
this is due in the morning I have no ideal how to do it
3 answers
asked by
Ajay
451 views
F(x)=1/4 (x+7)^2+7
Looking for the vertex and the max or min for the above..? f(1/2)=19/2, did I find the vertex? (6x^2-5) (
3 answers
asked by
ShelbyA
376 views
Heres the equation:
(x^2)-(4y^2)-(4x)+(24y)-(36)=0 Your supposed to find the coordinates of the center, foci, and vertices, and
7 answers
asked by
Maya
1,041 views
Question 1: The cost of joining a gym is $195 plus $50 per month. Rewrite the equation to express cost as a function of time,
1 answer
asked by
alex
344 views
y = 1 + (x-1)^(1/2)
Considering the interval (2,4), calculate delta(y) and dy. would delta(y) be: delta(y) = f(4) - f(2) = (1 +
1 answer
asked by
Jeremy
879 views
If the price at which x units can be sold is given by the equation p=15-4 ln x, approximate the marginal revenue when x=7.
1 answer
asked by
Thomas
328 views
My little sister needs help on her homework and I don't remember really how to do this. I can't tell her if the answers or if
2 answers
asked by
Maria
641 views
The function C(d)=8d+2
represents the cost to order a box of donuts d, including the flat rate shipping charge. What is the cost
3 answers
asked by
dully
55 views
The function h(t)=−16t^2+75t
represents the height of a ball thrown up into the air after t seconds. What does h(5) represent?
3 answers
asked by
dully
47 views
f(x)=x^3-3x^2-3x-8/(-3x^2-4x-6)
Find the equation of the non-vertical asymptote. What is the smallest value of x at which f(x)
1 answer
asked by
uci student
916 views
y= square root of x
3 answers
asked anonymously
20 views
what is the amplitude, period, phase shift, and vertical shift of each equation?
1. y= A cos(B(x-3))+4 2. y=-2sin(2piX/3) 3.
1 answer
asked by
BreAnne
855 views
For the direct variation equation y = 2 2/3 * x_{i} what is the constant of proportionality? (1 point)
2 2/3 2/3 O 3 02
3 answers
asked anonymously
35 views
Look for a pattern in each table of values to determine which model best describes the data. Then write an equation for tue
2 answers
asked by
Austin
1,087 views
how do you solve f(x)= G(X)
and find the points of intersection of the graphs of the 2 functions f(x)= x^2 + 5x+ 13 g(x)= 19
1 answer
asked by
xyz
414 views
Capture both of the lines by entering ordered pairs for points on these lines: y=2x+7 y=3x-3
3 answers
asked by
eli
22 views
The electric bill charge for a certain utility company is
$0.016 per kilowatt-hour plus a fixed monthly tax of $11.37 . The total
3 answers
asked anonymously
42 views
2. Let f(x)=ax^2+bx+c. What is the coordinate of the y-intercept of f(x)?
A. (0, -c ) B. (-b/2a,c) C. (0,c) D. (-b/2a,-c) 3. What
3 answers
asked by
RideOrDie
41 views
write the equation of the line tangent to the curve y= 3x^3- 2x at the point where x=2
1 answer
asked by
tara
327 views
Sales at a computer retail store were $1,000,000 in 1982 and $1,790,000 in 1987
let x=0 represent 1982 find the equation giving
3 answers
asked by
HM
363 views
Decide whether the ordered pair (-3,-6) a solution of the equation.
y=2x is (-3,-6) a solution to y=2x no yes
3 answers
asked anonymously
37 views
Domain of
a) x^20 b) 1/(x-3) c)1/(4x^2-21x-18) d) sqrt(4x^2-21x-18) e) 1/ sqrt(4x^2-21x-18)
3 answers
asked by
Angela
728 views
Write an equation to construct a function whose graph is like that of y=x^2, except for pieces removed for values between 3 and
2 answers
asked by
Alice
854 views
the function f(x)= -o.005t^2+0.8t+12 models the relationship between a certain vehicle’s speed and fuel economy, where is the
2 answers
asked by
Anonymous
702 views
Simplify and write the trigonometric expression in terms of sine and cosine:
tanxcscx= 1/f(x) What does f(x)=
2 answers
asked by
Anonymous
1,006 views
x-2/x2-1
This equation is a function or not?
7 answers
asked by
Keila
351 views
the demand for a new video game is given by the function p(x)= -x^2 + 5x +75. Correspondingly, the supply function for the same
3 answers
asked by
someone
562 views
if f=2X-5 and g(x) = 7x3
1 answer
asked by
Lawan
333 views
write the equation in standard form ofo the parabola containing the following point (0,1) (1,-3) (-1,-9)
3 answers
asked anonymously
82 views
find an equation of the tangent line to the parabola at the given point..show work
y=(-2)x^2 (-1,-2)
3 answers
asked by
Christine
436 views
A company has operating costs of $2000 per thousand items produced. Its revenue function can be modeled by the equation:
1 answer
asked by
Adriana
858 views
Can someone please help me with the following question.
1) The weight of an object above Earth can be modeled by a function of
1 answer
asked by
Sam
453 views
Hi I have a Maths quiz on Monday and i have been of sick for the past week. I received these review questions from my teacher
1 answer
asked by
TroubleInMathedise
477 views
function f(x)=3x^2-2x-1 find equation of the line that is tangent and parallel to 8x-2y+12=0
1 answer
asked by
shakira
352 views
If f(x)=3^2 g(x)= 1/6+x find the following and give the domain
(f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not
2 answers
asked by
Samantha
608 views
Find the slope of each line
y = 1/5x - 1
27 answers
asked anonymously
31 views
Can you please help me solve this word problem?
Your boss has asked you to come up with a price model for one of the cell phone
3 answers
asked by
Michael
493 views
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 -
2 answers
asked by
jennie
516 views
I need help! I am supposed to complete the table and write an equation to show the relationship. The table has input of x,
3 answers
asked by
brook
243 views
Suppose a cost function is given as . C= 0.05Q^2+.0.1Q+20
Determine: A. TFC . TVC and ATC of producing 6 units . MC of the 6th
3 answers
asked by
Ayansa Dabesa soboka
21 views
Problem:
In certain signal detection problems (e.g. radar or sonar) the probability of false alarm (FA) (i.e., of saying that a
1 answer
asked by
Anonymous
380 views
Consider the function y=8-2x. It hat is the effect on the graph for the given function if the y intercept of the function is
3 answers
asked anonymously
32 views
Determine the slope (-3,-4) m =2
3 answers
asked anonymously
16 views
lim(y^2+5y-1)
y-->2
1 answer
asked by
gen
398 views
Find the equation of the line of best fit for the points
, , , , and . (−4, 10) (−1, 5) (2, − 1) (3, − 6) (5, − 7) y =
5 answers
asked by
Tanyashand
74 views
Find the slope of the line given its graph.
(0,2) (1,-1)
3 answers
asked anonymously
19 views
What is the inverse of g(x)= 1/2(x-1)^3-4
1 answer
asked by
Katie
334 views
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Parent Categories (13)
Algebra
Arithmetic
Calculus
Cost and Revenue Analysis
Differential Calculus
Geometry
Math
Math and Algebra
Math and Statistics
Mathematical modeling
Mathematics
Supply and Demand
Trigonometry