Unit 2 Study Guide

Unit 2 Study Guide

9th Grade

20 Qs

quiz-placeholder

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Unit 2 Study Guide

Unit 2 Study Guide

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Easy

Created by

Amy Grant

Used 1+ times

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20 questions

Show all answers

1.

HOTSPOT QUESTION

45 sec • 1 pt

Select what points you would use to determine the domain of this function.

2.

HOTSPOT QUESTION

45 sec • 1 pt

Select what points you would use to determine the range of this function.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the domain of this function?

{-4,-1,0,7}

(-4,-1,0,7)

{-3,8}

(-3,8)

Answer explanation

Media Image

Discrete function (just points/ordered pairs) means SET NOTATION = {} Squiggly Brackets

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Evaluate f(6) using the following function: f(x)=5x-20

Answer explanation

f(6)=5(6)-20

f(6)=30-20

f(6)=10

5.

HOTSPOT QUESTION

1 min • 1 pt

Which spot correctly uses the graph to evaluate f(-6)

Answer explanation

Media Image

f(-6) means the input (x-coordinate) is -6

6.

HOTSPOT QUESTION

1 min • 1 pt

Which spot correctly uses the graphs to evaluate if f(x)=4, what is x?

Answer explanation

Media Image

f(x)=4 means 4 is the output (y-coordinate)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write an explicit arithmetic formula for the sequence: {5,3,1,-1,...}

a(n)= -2n+7

a(n)= 2n-7

a(n)= -2n+5

a(n) = 2n + 7

Answer explanation

Di N O

-2n + 7

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