Daily Test 1 Absolute Value Equation & Inequation

 $\left|-2\right|+\left|-6\right|=....$ 

• -9

• -8

• 4

• 8

• 9

The value of x which satisfies the inequality 
|5 $-$ 2x| $\ge$ 7 is....

•  $-1$  $\ge$ x $\ge$  $-6$ 

•  $-1$  $\le$ x $\le$  $-6$ 

• x $\le$  $-1$ or x $\le$  $6$ 

• x $\le$  $-1$ or x $\ge$  $6$ 

The value of x that satisfies the equation   $\left|9-2x\right|=1$  

is ...

• 4 and 5

• 4 and -5

• -4 and 5

• -5 and 4

• -4 and -5

The set of solutions to the equation $\left|3x-5\right|=\left|2x+20\right|$  is....

• {3, 25}

• {-3, 25}

• {-25, -3}

• {4, 26}

• {-24, -4}

The solution of inequality  $\left|3x+5\right|<7$  is....

•  $x<-4$  

•  $x>\frac{2}{3}$  

•  $x<-4\ or\ x>\frac{2}{3}$  

•  $-\frac{2}{3}<x<4$  

•  $-4<x<\frac{2}{3}$  

The solution of inequality $\left|3x+7\right|\le\left|x+5\right|$  is ....

•  $x\le-1\ or\ x\ge3$  

•  $x\le-3\ or\ x\ge-1$  

•  $1\le x\le3$  

•  $-3\le x\le-1$  

•  $-1\le x\le3$  

Rindu is now on the 4th floor elevator, then he plays the button on the elevator. From the 4th floor, Rindu then went up 3 floors above it, then went down to 5 floors below. Now Rindu is on the floor ...

• 2

• 3

• 4

• 5

• 6

The graph the function f (x) = | 2x - 4 | for every x real number is ....

• 
• 
• 
• 
• 

The frog jumps forward 4 jumps, backward 3 jumps, then backwards 4 jumps. The number of jumps the frog made was ....

• 5

• 10

• 11

• 12

• 3

The value of x that satisfies the equation

 $$\left|x+5\right|+\left|3x-1\right|=8$$ 

 is ....

• -3 and -1

• -3 and 1

• 1 and 3

• -1 and 1

• -1and 3