Quiz about Period 1: Unit 2 Review

Question 1

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Accepted Answer

1/3

Answer

3

Answer

4/5

Answer

5

Question 2

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Accepted Answer

x > -8

Answer

x < -8

Answer

x < -21

Answer

x > -21

Question 3

What is the domain of the function? (Click image to make it bigger)

Accepted Answer

$$-10\le x\le-2$$

Answer

$$3\le x\le18$$

Answer

$$-10<x<-2$$

Answer

$$-10\le y\le-2$$

Question 4

Which tables below represent a function?

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Accepted Answer

Tables 1 and 3

Answer

Tables 2 and 4

Answer

Tables 1 and 4

Answer

Tables 2 and 3

Question 5

Which table is NOT the function?

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Accepted Answer

Table B

Answer

Table A

Answer

Table C

Question 6

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Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 7

What is the domain of the function? (Click image to make it bigger)

Accepted Answer

$$\left\{-6,\ -2,\ -1,\ 3,\ 5\right\}$$

Answer

$$-6\le y\le5$$

Answer

$$\left\{-6,\ -4,\ -1,\ 5\right\}$$

Answer

$$-6\le x\le5$$

Question 8

A group of students created the garden below at CMS. They want to enclose the garden using stones. Which algebraic expression can be used to represent the number of stones the students need?

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Accepted Answer

$$41x+7$$

Answer

$$36x+10$$

Answer

$$41x+10$$

Answer

$$36x+7$$

Question 9

Which 2 graphs have a range of $$y\le5$$

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Accepted Answer

Graphs A and C

Answer

Graphs A and B

Answer

Graphs B and C

Answer

None of them

Question 10

What is the domain?

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Accepted Answer

All real numbers

Answer

$$-2\le x\le2.5$$

Answer

$$x\ge3$$

Answer

$$x\ge0$$

Question 11

What is the range?

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Accepted Answer

$$y\ge3$$

Answer

$$x\ge3$$

Answer

$$y\le3$$

Answer

All real numbers

Question 12

What is the domain?

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Accepted Answer

$$-6\le x<2$$

Answer

$$-6\le y<2$$

Answer

$$-5<x\le25$$

Answer

$$-5<y\le25$$

Question 13

What is the range?

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Accepted Answer

$$-5<y\le25$$

Answer

$$-6\le x<2$$

Answer

$$-6\le y<2$$

Answer

$$-5<x\le25$$

Question 14

Which one the following representations is NOT a function?

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Accepted Answer

C

Answer

A

Answer

B

Answer

D

Period 1: Unit 2 Review

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