Question 1

Given the graph above, what is the $$x-$$intercept of the function?

Accepted Answer

$$x = -1$$

Question 2

What is the $$y-$$intercept of the function shown in the graph?

Accepted Answer

$$y = -1$$

Question 3

What is the domain of the function depicted in the graph?

Accepted Answer

$$(-\infty, \infty)$$

Question 4

What is the range of the function shown in the graph?

Accepted Answer

$$[-1, \infty)$$

Question 5

On which interval is the function increasing?

Accepted Answer

$$(0, \infty)$$

Question 6

On which interval is the function decreasing?

Accepted Answer

$$(-\infty, 0)$$

Question 7

For which values of $$x is$$ $$f(x) \u003e 0$$?

Accepted Answer

$$(0, \infty)$$

Question 8

For which values of $$x is$$ $$f(x) \u003c 0$$?

Accepted Answer

$$(-1, 0)$$

Question 9

What are the coordinates of the point where the function changes from decreasing to increasing?

Accepted Answer

$$(0, 1)$$

Question 10

Does the function have any local maxima? If so, at which point?

Accepted Answer

No local maxima

Question 11

Does the function have any local minima? If so, at which point?

Accepted Answer

Yes, at $$(0, 1)$$

Question 12

Which of the following best describes the end behavior of the function as $$x 	o \infty$$?

Accepted Answer

$$f(x) 	o \infty$$

Question 13

Which of the following best describes the end behavior of the function as $$x 	o -\infty$$?

Accepted Answer

$$f(x) 	o -\infty$$

Question 14

Which real-world scenario could be modeled by a function with the same features as the one shown?

Accepted Answer

The cost of a taxi ride with a flat fee and a per-mile charge

Analyzing Features of a Piecewise Function Graph

스터디 가이드 - 연습 문제