Quiz about Identifying Graphs with Different Types of Functions

Question 1

Over what intervals is F(x) constant? Check all that apply.

Accepted Answer

$$-7\le x\le-2$$

Accepted Answer

$$-1\le x\le4$$

Answer

$$-10\le x\le-7$$

Answer

$$-2\le x\le-1$$

Answer

$$4\le x\le8$$

Question 2

Over what intervals is F(x) decreasing? Check all that apply.

Accepted Answer

$$-2\le x\le-1$$

Answer

$$-10\le x\le-7$$

Answer

$$-7\le x\le-2$$

Answer

$$-1\le x\le4$$

Answer

$$4\le x\le8$$

Question 3

What is the domain of F(x)?

Accepted Answer

$$-10\le x\le8$$

Answer

$$-7\le x\le2$$

Answer

all real numbers

Answer

$$-10\le y\le8$$

Answer

$$-7\le y\le2$$

Question 4

What is the range of F(x)?

Accepted Answer

$$-7\le y\le2$$

Answer

$$-10\le x\le8$$

Answer

$$-7\le x\le2$$

Answer

all real numbers

Answer

$$-10\le y\le8$$

Question 5

What are the x-intercepts? Check all that apply.

Accepted Answer

(7, 0)

Answer

(0, 7)

Answer

(-6, 0)

Answer

(0, -6)

Question 6

Over what intervals is F(x) positive? Check all that apply.

Accepted Answer

$$7<x\le8$$

Answer

$$-10\le x\le7$$

Answer

$$-7\le x\le-2$$

Answer

$$-2\le x\le-1$$

Answer

$$-1\le x\le4$$

Question 7

Over what intervals is F(x) negative? Check all that apply.

Accepted Answer

$$-10\le x<7$$

Answer

$$-7\le x\le8$$

Answer

$$-12\le x\le-1$$

Answer

$$-1\le x\le9$$

Answer

$$7\le x\le8$$

Question 8

What is F(3)

Accepted Answer

-6

Answer

3

Answer

8

Answer

0

Question 9

What are the y-intercepts? Check all that apply.

Accepted Answer

(0, -6)

Answer

(0, 7)

Answer

(-6, 0)

Answer

(7, 0)

Question 10

Find x, if F(x) = -4? Check all that apply.

Accepted Answer

-8

Accepted Answer

-1.5

Accepted Answer

5

Answer

-10

Answer

-4

Question 11

Estimate the rate of change (slope) from $$-2\le x\le8$$ ?

Accepted Answer

2/5

Answer

2

Answer

3/4

Answer

-3/4

Answer

5/3

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