Solving Linear/Absolute Value Equations & Inequalities Bellwork

• w = -4

• w = -2

• w = 1

• w = 5

Tags

A-REI 2

solve 5( 6 + 3r) + 7 ≥ 127

• r ≤ 6
• r ≥ 6
• r ≤ -6
• r ≥ -6

3(x-2)<2(x+9)

• x<24
• x>-24
• x<12
• x>18

What inequality does the number line graph represent?

• x <= 4
• x>= -4
• x < -4
• x < 4

Which graph matches the inequality
r ≥ -6?

• A
• B
• C
• D

What is the domain of the following graph?

• [0,0]

Solve.
3|2d + 9| + 13 = 10

• d = 5 or d = -1
• d = -4 or d = -5 

• d = 4 or d = -5
• no solution

Which graph represents the solution to the absolute-value inequality:

I 2x - 11 I < 21

• 
• 
• 
• 

Answer explanation

Remember what sort of graph < means for absolute-value.

What is the inequality for this graph?

• y < -x - 5

• y > -x - 5

• y ≤ -x - 5

• y ≥ -x - 5