Solving Inequalities

4x - 10 ≤ 22

• x ≤ 8
• x ≥ 8
• x ≤ 3
• x ≥ 3

Tags

CCSS.7.EE.B.4B

Match the graph with its inequality.

• $a>11$

• $a<11$

• $a\ge11$

• $a\le11$

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Tags

CCSS.6.EE.B.8

Does the given value x = 15 makes the inequality true?

x + 9 > 21

• True

• False

Solve for x:
 $-2\left(x+2\right)<14$  

•  $x<-5$  

•  $x>-5$  

•  $x<-9$  

•  $x>-9$  

Solve the compound inequality:
 $x+2<-4\ \ or\ -5x\ <-15$  

•  $-6<x<3$  

•  $x<-3\ \ \ \ \ and\ \ \ \ x>6$  

•  $x<-6\ \ \ \ \ or\ \ \ \ \ x>3$  

• No Solution

What inequality is graphed?

• x > 2 and x < 4

• $x\ge2\ \ \ \ \ and\ \ \ \ \ x\le4$

• $x>2\ \ \ \ \ or\ \ \ \ \ \ x<4$

• $x\ge2\ \ \ \ \ or\ \ \ \ \ \ x\le4$

Solve for the values of x:
 $\left(x+2\right)\left(x-3\right)=0$  

•  $\left\{-3,\ 2\right\}$  

•  $\left\{-3,\ -2\right\}$  

•  $\left\{2,\ 3\right\}$  

•  $\left\{-2,\ 3\right\}$  

Solve for z:
 $5z^2-25z=0$  

•  $\left\{0,5\right\}$  

•  $\left\{5\right\}$  

•  $\left\{0,-5\right\}$  

•  $z=0$