AnswersMathematics III ASquare Root Functions

Linear Piecewise Defined Functions Answers

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4

The graph of the piecewise function f(x) is shown.

Question illustration
A
{x | 1 < x < 5}
B
{x | 1 < x < 5}
C
{y | −4 < y < 1}
D
{y | −4 < y < 1}
8

Which times and distances are represented by the function? Select three options.

A
The starting distance, at 0 hours, is 300 miles.
B
At 2 hours, the traveler is 725 miles from home.
C
At 2.5 hours, the traveler is still moving farther from home.
D
At 3 hours, the distance is constant, at 875 miles.
E
The total distance from home after 6 hours is 1,062.5 miles.
9

The graph of the piecewise function f(x) is shown.

Question illustration
A
{x | −2 ≤ x < 4}
B
{x | −2 < x ≤ 4}
C
{y | −5 < y < −1}
D
{y | −5 ≤ y ≤ −1}

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