
Solve. (–10x3 + 30x – 20) ÷ (–5x + 5) • 2x2 – 2x + 4 • –2x2 – 2x – 4 • –2x2 + 2x + 4 • 2x2 + 2x – 4 How?

The slope of a curve at each point (x,y) is given by 4x  1. Which of the following is an equation for this curve if it passes through the point (2,3)? A) y=4x²x15 B) y=x²4x9 C) y=2x²x7 D) y=2x²x E) y=2x²x+7

If f(x)= x2 + 2x  6 and g(x)= 3x2  5x  7, find f(x)g(x). A) 2x2  3x + 1 B) 2x2 + 7x + 1 C) 2x2  3x  13 <my choice D) 4x2  3x  13

Determine the number of realnumber solutions to the equation 2x2  x  5 = 0, given the graph of y = 2x2  x  5

(please solve step by step) solving equation (6x+2)/4 + (2x²1)/(2x²+2) = (10x1)/4x we got roots as


If the sides perpendicular to the wall have length x feet, which of the following (A, B, C, or D) represents the area A of the garden? A(x) = –2x2 + 30x A(x) = –2x2 + 60x A(x) = x2 – 60x A(x) = 2x2 – 60x

Complete parts a – c for each quadratic function. a. Find the yintercept, the equation of the axis of symmetry and the xcoordinate of the vertex. b. Make a table of values that includes the vertex. c. Use this information to graph the function. 1. f(x)

When 3x2 – 2x + 1 is subtracted from 2x2 + 7x + 5, the result will be what? do I subtract 3x2 – 2x + 1  2x2 + 7x + 5 like this or 2x2 + 7x + 5  3x2 – 2x + 1 like this?

Solve the quadratic equation 2x²  4x + 1 = 0 How many solutions are in the equation 3x² + 4x  7 = 0

Solve the quadratic equation 2x²  4x + 1 = 0 How many solutions are in the equation 3x² + 4x  7 = 0

Solve by graphing 1. 2x27x+5=0 2. 2x2+x6=0

Did I do this problem the correct way if so is there a shorter way to explain this? x(x + 6)(x + 4) = 24x x(6 + x)(x + 4) = 24x x(6 + x)(4 + x) = 24x (6 + x) * (4 + x x(6(4 + x) + x(4 + x)) = 24x x((4 * 6 + x * 6) + x(4 + x)) = 24x x((24 + 6x) +

1. What is the degree of the monomial 3x2y3? 2 3 5 6 2. What is the simplified form of 8b3c2 + 4b3c2? 12bc 12b3c2 12b6c4 12b9c4 3. What is the simplified form of (4j2 + 6) + (2j2 – 3) ? (1 point) (0) 6j2 – 3 (1) 6j2 + 3 (0) 6j2 + 9 (0) 4j4 + 3 4. What

Solve: 1.) 2x² + 24 = x² The answers I obtained were: x = i√24 and x= i√24 are these correct? 2.) 9x³ = 25x 3.) 5x²  x = 7x²  5x  2 4.) 2x² = x³ + 4x  8 ~Thank you

Graph the quadratic functions y = 2x2 and y = 2x2 + 4 on a separate piece of paper. Using those graphs, compare and contrast the shape and position of the graphs.


What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has? What are the solutions to the quadratic equation 4(x + 2)2 = 36

Given below are equations for 2 planes in R3. 3x1 − 2x2 = 10 x1 + 2x2 + 4x3 = −2 Explain why these two planes must intersect in a line.

graph y=x2,y=2x2 and y=1/2x2 on the same

Graph the quadratic functions y = 2x2 and y = 2x2 + 4 on a separate piece of paper. Using those graphs, compare and contrast the shape and position of the graphs. (3 points)

Can someone help me solve this equation?/ [SQRT(2x2 + 5x + 6)]=x

I need help doing this problem, should I not get the same answer with each technique? Please help. What three techniques can be used to solve a quadratic equation? Demonstrate these techniques on the equation: 2x² + 3x + 1 = 0

What are the solutions of the quadratic equation? 2x2 – 16x + 32 = 0

If α and β are the root of the equation 2X²7X3=0 Find α  + 1 + β β  + 1 α

If α and β are the root of the equation 2X²7X3=0 Find α/β+1 + β/α+1 Working answer please

equation of the tangent line to the curve y = 2x²x+10 at the point (1,13)


show that the equation xcosx2x2+3x1=0 has at least one solution in [0.2,0.3]

Explain, without doing any calculations, why there cannot be a Real solution to the equation p5 + 2x2 + 3px + 7 + 8 = 2:

Solve for "x" and "y" given the following matrix equation: (2x, 0.5y, 2, 1) * (3, 2, 0, 1) = (24, 19, 6, 5) (the matrices are going from left to right, they're all 2x2's.)

For questions 1 and 2, use integer values of x from –3 to 3 to graph the equation. 1. y = –2x2 + 3 (1 point)

For 1 and 2, use integer values of x from 3 to 3 to graph the equation (1) y = 2x2 + 3 (2x squared) (2) y = 1/3 x 2 (x is in absolute value)

For questions 1 and 2, use integer values of x from –3 to 3 to graph the equation. 1. y = –2x2 + 3 (1 point)

Where do you insert parenthesis to make this equation true: 3x5+42x2+64=15

Which equation represents the axis of symmetry of the function y = –2x² + 4x –6? (1 point) y = 1 x = 1 x = 3 x = –3

this equation represents the area of a rectangular chicken coop a=2x24x+2

Determine the equation of the tangent line to the curve y = 2x²1 at the point where x = 2


A gardener has 60 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the wall for one side and the available fencing for the remaining three sides. (a) If the sides perpendicular to the wall have length x

Which of the following is the general solution of the differential equation dy/dx = 2x/y? y2 = x2 + C y2 = 2x2 + C < my answer y2 = 4x2 + C x2 − y2 = C

So is the function, f(x)= 2x² 3x + 4 linear or nonlinear? Find f(3) and f(3) for this function. I have the answer f(x)= 2(3)² 3(3) + 4 =29 and f(x)= 2x² 3x + 4 =49 I hapo this is correct and this is non linear?

The quadratic equation frequently appears in both the equilibrium and acidbase sections of General Chemistry. Therefore, it is useful to refresh the use of the quadratic before applying it to chemistry questions. Which of the following answers is a viable

Find the inverse of the following quadratic equation. Hint: Complete the square first. y= 2x²+16x5

Write the system as a matrix equation and solve using inverses. x1 + 2x2  x3 = 3 2x1  x2 + 3x3 = 0 4x1 + 4x2  x3 = 12 A. x1 = 2, x2 = 3, x3 = 1 B. x1 = 1, x2 = 2, x3 = 1 C. x1 = 1, x2 = 2, x3 = 0 D. x1 = 1, x2 = 3, x3 = 1

When asked to solve the rational equation 11/2x^2+x15=5/2x5x/x+3 a student multiplied both sides of the equation by the expression (2x2+x−15)(2x−5)(x+3). Was this the best thing for the student to do? If not, what should the student have

Consider the equation y=2x2+9x+1. When x=−1, what is the value of y? This question is a 'enter correct answer'. It doesn't give me any options. But, I did the math three times already, shouldn't Y=10?

Find the distance between the points (12, 8) and (4, 2). 100 units 14 units 10 units –10 units Find the midpoint of the points (3, 1) and (7, –5). (1, 6) (2, 1) (2, –3) (5, –2) Find the vertex and focus of the parabola whose equation is 4y = x2 +

1. What are the coordinates of the vertex of the graph? Is it a maximum or minimum? 3. How is the graph of y = –2x2 – 4 different from the graph of y = –2x2? (1 point) 4. Graph the function. Identify the vertex and axis of symmetry.


State the solutions, or estimated solutions, to each quadratic equation in Exercises 23–26 by examining the graph of the related quadratic function equation 2x2  3x  4 = 0 and Graph:y=2x^23x4 Can someone help me with this

I need to solve a pair of equations where one is linear and the other is quadratic. 2x2 + 3xy + y2 = 0 3x + y = 2 last 2 in 2x2 is square root two, same after y2. help please!!!!!!!!!!!!!!!

1s2 2x2 2p6 3s2 3p6 is the electron configuration ofr for which ion? I believe your 2x2 should be 2s2. You have 18 electrons in filled orbitals. That could be a +1 charged element 19 (K+) or a +2 charged element 20 (Ca++) \, for example. In either case, it

Lately I just have blacked out in my algebra 1 class. Here's a equation on my worksheet, and I would be happy if you could show in steps how you got your answer. Thank you. (2x²+5x+3)(x²+2x+1)

Put the equation in the form ax2 + bx + c = 0. Enter exponents using the caret ( ^ ). For example, you would enter 4x2 as 4x^2. 82x2=(x+2)27

(x24xy2y2)dx+(y24xy2x2)dy=0

write this equation in standard form. y=1/2x2+12x8 y equals one half x squared plus 12x minus 8

Find all values of 𝑐, so that the solutions of the following equation are real numbers 2x2 − 4𝑥 + 𝑐 = 0

Solve the quadratic equation 3x²=27 Solve the quadratic equation 2x²  4x + 1 = 0

Operations with Complex Numbers Simplify. 1. sqrt(144) 2. sqrt(64x^4) 3. sqrt(13)*sqrt(26) 4. (2i)(6i)(4i) 5. i13 6. i38 7. (5 – 2i) + (4 + 4i) 8. (3 – 4i) – (1 – 4i) 9. (3 + 4i)(3 – 4i) 10. (6 – 2i)(1 + i) 11. (4i)/(3+i) 12. (10+i)/(4i)


Find the augmented matrix for each of the following systems of linear equations: (a) 3x1 − 2x2 = −1 4x1 + 5x2 = 3 7x1 + 3x2 = 2 (b) 2x1 + 2x3 =1 3x1 − x2 + 4 x3 = 7 6x1 + x2 − x3 = 0 (c) x1 + 2x2 − x4 + x5 =1 3x2 + x3 −

find the axis of symmetry f(x)=2x212x+8find the axis of symmetry f(x)=2x212x+8

Directions: Find the prime factors of the polynomials 1. a. 2a2  2b2 b. 6x2  6y2 c. 4x2  4 d. ax2  ay2 e. cm2  cn2 2. f. st2  s g. 2x2  18 h. 2x2  32 i. 3x2  27y2 j. 18m2  8 3. k. 12a2  27b2 l. 63c2  7 m. x3  4x n. y3  25y o. z3  z 4. p. 4c3

For the given quadratic equation convert into vertex form, find the vertex, and find the value for x = 6. Show your work. y = 2x2 + 2x +2 (1/2)y = x^2  x  1 (1/2)y + 1 = x^2  x (1/2)y + 1 = (x  1/2)^2  1/4 (1/2)y = (x1/2)^2  5/4 y = 2(x1/2)^2

For the given quadratic equation convert into vertex form, find the vertex, and find the value for x = 6. Show your work. y = 2x2 + 2x +2 (1/2)y=x^2x1 (1/2)y+1=x^2x (1/2)y+1=(x1/2)^214 (1/2)y=(x1/2)^25/4 y=2(x1/2)^2+5/2 Is this right ?

Use the fourstep process to find the slope of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 2x22x+1 (1, 2)

this is what u do on your first problem....first u take out the greatest common factor that would go into all of them... 4n^220n+24...now what number will go into all of them...well 4 will...4 will go into 4,20,and 24...so. it would be like

Consider the surface given by the equation: 2x2  3z2  4x 4y  12z + 2 = 0 (a) Write in standard form ) (b) Determine and classify the traces with planes parallel to the xy, xz and yz planes. (c) Hence classify the surface.

1. Evaluate. (8 – 3) (12 ÷ 2 • 2) – 20 Answer: I'm not sure if its 5 or 40 2. 6x – 7 = 5(x – 2) Answer: 3 3. Solve for y. 3x – 2y = 12 Answer: 3x12/2 4. Solve. –3(x – 3) + 8(x – 3) = x – 9 Answer: 1 1/2 or 1.5 5. Find the slope of

For questions 12, apply the quadratic formula to find the roots of the given function, and then graph the function. 1. f(x) = x2 + 4 (6 points) g(x) = x2  x – 12 For questions 34, factor the quadratic expression completely, and find the roots of the


Bill wants to write the equation that demonstrates the model for explaining quarterlife crisis. He is using optimism, locus of control, income, and years since completing college as explanatory variables. Which of the following equations is most

No one answered my matrix question. Let me rephrase: Let A, B, and 0 be 2x2 matrices. Assuming that A is invertible and 0 is all zeroes, what is the inverse of the matrix [A0] [BA] (that is a 4x4 matrix represented as 4 2x2 matrices) The answer is in the

2x25x+11=0

2x2 + 8x + 3 = 0

If f(x) =  2x2 + 2x  3, what is f(5)?

f(x)=2x²Bx+4 and f(3)=13, what is the value of B?

f:x = 2x²+x6

2x23x5

i need to factor 2x²x6

factor 2x2  x  3


If f(x) =  2x2 + 2x  3, what is f(5)?

Factorize 2x2^+8x10=0

NEED HELP I AM LOST 2X25X1 1

2X²+Y=15 3X+9Y=1, Solve for X and Y.

Given that f(x) = 2x2 – 3, find f(2)

(3x2  4x + 6)  (2x2 + 4) + (5x  3)

If f(x) = 2x and g(x) = ½ , calculate f(x) • g(x) A. x B. x2 C. 2x D. 2x2 I say B

help on this please? Factor completely 2x2  2x  24. (2x  6)(x + 4) (2x  8)(x + 3) 2(x  3)(x + 4) 2(x  4)(x + 3)

Can someone help me solve this please? [SQRT(2x2 + 6x + 4)] = x + 1

What is the domain for X³+2X²9X18


Which expression gives the solutions of –5 + 2x² = –6x?

1)if y=x³+2x²+7x+8 then dy by dx will be 2) if y= 1/x⁴ then, dy by dx will be: 3) if y = x² sin x, then dy/dx will be

f(x) = x3 + 2x2 – 0.4X – 1 how do you you factor this?

Factor. 2x⁴ + x³ + 2x² + 4x  24

)Find a value of s such that x – 4 is a factor of f(x) = x3  2x2+ sx + 4.

Find the derivative of y=(2x²+x)²°°.

f(x) = x3 + 2x2 – 0.4X – 1 how do you you factor this?

The equation yˆ=−6.2x2+41.5x−5.6 approximates the average number of cars that pass through an intersection x hours after 3:00 p.m. What is the best estimate for the average number of cars that pass through the intersection at 5:30 p.m.? a. 35

Use the quadratic formula to solve each of the following quadratic equations... 1. 2x^25x=3 2. 3x^22x+1=0 Rearrange the equation in quadratic formula form. 2x^2 5x 3 = 0 Then use the formula. Tell me what you don't understand about it if you don't know

Find dy/dt when y = 2x2 + 2x + 4 and dx/dt = 14 when x = 7.


p(x)+q(x) and p(x)q(x),where p(x)=x32x2(square)3 and p(x)=x4+x3+x27x

the solution set for the following 1.X3+x26x10=0 2.2x24x4=0 3.x4x34x2+x+1=0

p(x)+q(x) and p(x)q(x),where p(x)=x32x2(square)3 and p(x)=x4+x3+x27x

Given the function f(x)=2x²7x+4,find f(10)=? *2x squared

Which is not a possible rational zero of the function g(x) = 3x3 + 2x2  7x  6?