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Chapter 1 Review Functions and Linear Equations

Authored by Abbey Moos

Mathematics

University

CCSS covered

Used 3+ times

Chapter 1 Review Functions and Linear Equations
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a function?

Media Image
Media Image
Media Image
Media Image

Answer explanation

By definition of a function, each input maps to exactly one output!

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the following table to fill in the blank: f(6)=_.

0

8

4

2

Answer explanation

If we input 6, we get an output of 0, f(6)=0.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the following graph to fill in the blank: f(_)=2

0

1

4

3

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Function Notation: In function notation, we write functions in the form h(A)=B where f is the name of the function and...

A is the output and B is the input

Both A and B are the output

Both A and B are the input

A is the input and B is the output

Answer explanation

In h(A)=B, A is what we plug in so it is the input. B is what we get after plugging in A, so B is the output.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Consider f(x)=2x+2, then f(x+4)=...

2x+6

2(x+4)+2

2x+10

6x+2

Answer explanation

f(x+4)=2(x+4)+2=2x+8+2=2x+10

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Let h(t) be the height of corn in feet t months after being planted. Interpret h(5)=6.

In 6 months, the corn will be 5 meters tall.

In 5 weeks, the corn will be 6 feet tall.

In 5 months, the corn will be 6 feet tall.

In 6 months, the corn will be 5 meters tall.

Answer explanation

The input is time in months and the output is height in feet,

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Answer explanation

"(" or ")" means the number is NOT included in the interval. "[" or "]" means the number IS included in the interval. Infinity is NEVER included in the interval.

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