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Covid ACT Prep #1

Authored by Jami Smith

Other

9th - 12th Grade

Used 4+ times

Covid ACT Prep #1
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 32 14\left|3-2\right|-\ \left|1-4\right|  

-4

-2

2

4

10

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3+323\left|-3\right|+\left|3\right|-2\left|3\right|  

-6

0

6

12

24

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following expresses all and only the values of x that satisfy  2x + 3<3\left|2x\ +\ 3\right|<3  ?

 3<x<0-3<x<0  

 0<x<30<x<3  

 x>0x>0  

 x<3x<-3  

 x>3x>-3  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution set for  x= x\left|-x\right|=\ -x  ?

All  x0x\le0  

All x0x\ge0  

All real numbers 

Only x = 0 

Only x = 1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Four all pairs of real numbers, a and b, which of the following expressions are equal:
I.)  a + b\left|a\ +\ b\right|  
II.)  a + b\left|a\right|\ +\ \left|b\right|  
III.)  a  b\left|-a\ -\ b\right|  

I and II only

I and III only 

II and III only

I, II, III 

No pair of the expressions will always be equal

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the value of  3 716\left|-3\right|-\ \left|7-16\right| 

-12

-6

6

12

26

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (7(3))+2(4)=?\left|\left(7\left(-3\right)\right)+2\left(4\right)\right|=?  

-28

-13

13

28

29

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