Writing and Solving Equations in Two Variables

Question 1

Use the function f(x) = 2x3 - 3x2 + 7 to complete the exercises. f(−1) = f(1) = f(2) =

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2; Selection 1: 2; Selection 2: 6; Selection 3: 11

Question 2

Question 2

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6

Question 3

Question 3

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11

Question 4

Which graph shows a function where f(2) = 4?

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Option A

Question 5

Which value completes the table?

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3

Question 6

Which statements are true of the given function? Check all that apply.

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f(0) =; f(4) =

Question 7

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on T-shirts sold for x dollars. What would the profit from sales be if the price of the T-shirts were $15 apiece?

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$28

Question 8

Which statements are true for the functions g(x) = x2 and h(x) = –x2 ? Check all that apply.For all non-zero values of x, g(x) will always be greater than h(x).For all non-zero values of x, h(x) will always be greater than g(x).g(x) > h(x) for x = -1. g(x) h(x). For negative values of x, g(x) > h(x).

Revolt · Accepted Answer

For all non-zero values of x, g(x) will always be greater than h(x).; g(x) > h(x) for x = -1.; For positive values of x, g(x) > h(x).; For negative values of x, g(x) > h(x).

Writing and Solving Equations in Two Variables Answers

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