Modeling with Quadratic Functions

Question 1

An engineer sketches a design for a flashlight that uses a mirror in the shape of a parabola to maximize the output of the light. The function representing the mirror is graphed on the left. Which function models the situation?

Revolt · Accepted Answer

f(x) = (x – 6)2 + 2

Question 2

a = [___]

Revolt · Accepted Answer

-3

Question 3

Which values complete the function?

Revolt · Accepted Answer

f(x) = (x – )(x + ): –1; f(x) = (x – )(x + ): 3; f(x) = (x – )(x + ): 4

Question 4

3412

Revolt · Accepted Answer

3

Question 5

3412

Revolt · Accepted Answer

4

Question 6

[___] meters

Revolt · Accepted Answer

12.5

Question 7

Question 94854

Revolt · Accepted Answer

Part 1: -2; Part 2: 5; -2

Question 8

Question 94855

Revolt · Accepted Answer

5

Modeling with Quadratic Functions Answers

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