Math 3 Unit 1 Test Review

Math 3 Unit 1 Test Review

Assessment

Assessment

Created by

Ryan Braley

Mathematics

12th Grade

6 plays

Hard

Student preview

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41 questions

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1.

Multiple Choice

30 sec

1 pt

 f(x)=43x+6f\left(x\right)=\frac{4}{3}x+6  
What is the inverse of the function above?

 f1(x)=(3x18)4f^{-1}\left(x\right)=-\frac{\left(3x-18\right)}{4}  

 f1(x)=(3x+18)4f^{-1}\left(x\right)=\frac{\left(3x+18\right)}{4}  

 f1(x)=(3x18)4f^{-1}\left(x\right)=\frac{\left(3x-18\right)}{-4}  

 f1(x)=(3x18)4f^{-1}\left(x\right)=\frac{\left(3x-18\right)}{4}  

2.

Multiple Choice

30 sec

1 pt

Media Image

-22

-2

-10

18

3.

Multiple Choice

30 sec

1 pt

 f(x)=12x+5+3f\left(x\right)=\frac{1}{2}\sqrt{x+5}+3  
Identify the domain and range of the function

 Domain: x3; Range: y5Domain:\ x\ge-3;\ Range:\ y\ge-5  

 Domain: x5; Range: y3Domain:\ x\ge-5;\ Range:\ y\ge3  

 Domain: x5; Range: y3Domain:\ x\ge5;\ Range:\ y\ge3  

 Domain: x3; Range: y5Domain:\ x\ge-3;\ Range:\ y\ge5  

4.

Multiple Choice

30 sec

1 pt

 f(x)=12x+5+3f\left(x\right)=\frac{1}{2}\sqrt{x+5}+3  
Which of the following is the inverse function?

 f1(x)=4x28f^{-1}\left(x\right)=4x^2-8  

 f1(x)=(2x6)25f^{-1}\left(x\right)=\left(2x-6\right)^2-5  

 f1(x)=2x28f^{-1}\left(x\right)=2x^2-8  

 f1(x)=4x211f^{-1}\left(x\right)=4x^2-11  

5.

Multiple Select

45 sec

1 pt

Media Image

What is/are the x-intercepts of this piecewise function?

(-1,0)

(2,0)

(1, 0)

(4, 0)

(0, 1)

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