Question 1

The graph of a function is shown below.

For which interval of $x$ is the function decreasing and nonlinear?

Accepted Answer

between $-2$ and $0$

Answer

between $0$ and $2$

Answer

between $2$ and $4$

Answer

between $-4$ and $-2$

Question 2

A function has the following properties:

$\quad\bullet\,$ It is increasing and linear when the value of xis between $-5$ and $-3.$
$\quad\bullet\,$ It remains constant when the value of xis between $-3$ and $0.$
$\quad\bullet\,$ It is decreasing and linear when the value of xis between $0$ and $3.$
$\quad\bullet\,$ It is increasing and nonlinear when the value of xis between $3$ and $5.$

Which graph BEST represents this function?

Accepted Answer

https://uploads.quizalize.com/3576b32e-42e9-cfca-cf71-75eb354fd4e9/question/aa183377-934d-aa48-7d1b-fa24a30ec8f3.png

Answer

https://uploads.quizalize.com/3576b32e-42e9-cfca-cf71-75eb354fd4e9/question/69186d49-4cef-b8f5-ec2c-98eda3b4a12d.png

Answer

https://uploads.quizalize.com/3576b32e-42e9-cfca-cf71-75eb354fd4e9/question/991a2e06-2695-0ff5-6f1f-7fb8dbfd0f62.png

Answer

https://uploads.quizalize.com/3576b32e-42e9-cfca-cf71-75eb354fd4e9/question/374a423c-5a49-9b1a-82a7-a9fbab67dc0f.png

Question 3

The graph of a function is shown below.

Which statement is TRUE about a section of the graph?

Accepted Answer

In Section P, the function is linear and increasing.

Answer

In Section Q, the function is nonlinear and decreasing.

Answer

In Section N, the function is linear and decreasing.

Answer

In Section R, the function is nonlinear and increasing.

Question 4

A function of $x$ is shown on the coordinate plane.
Over which intervals is the function increasing?

Accepted Answer

$-4< x < -2$ and $0 <x<2$

Answer

$-4< x < -2$ and $-1 <x<1$

Answer

$-2< x < 0$ and $2<x<4$

Answer

$-2< x <-1$ and $2<x<4$

Question 5

The graph of a function is shown on the coordinate plane below.

Which statement correctly describes the function on a given interval?

Accepted Answer

The function is decreasing and nonlinear between $x=4$ and $x =11.$

Answer

The function is decreasing and nonlinear between $x=-7$ and $x =-4.$

Answer

The function is increasing and linear between $x=-4$ and $x =1.$

Answer

The function is increasing and linear between $x=1$ and $x =4.$

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