Unit 1 Exam 1 Review

-3 + x ≤ -11

• x ≤ -8
• x ≤ 8
• x ≥ -8
• x ≥ 8

Tags

CCSS.7.EE.B.4B

3x - 2 < 13

• x > 3.67
• x > 5
• x < 5
• x < 3.67

Tags

CCSS.7.EE.B.4B

4x - 3 < -1x + 12

• x > 3
• x < 3
• x < 5
• x > 5

0 < x + 7 < 9

• -7<x   and   x<2
• -7<x   or   x<2
• -7>x   and   x>2
• -7>x  or   x>2

Solve 24 > -3r > -9 

• -8 < r < 3
• -8 > r > 3
• r > - 8 and r > 3 
• r > -8 or r < 3

x + 8 < 3 or - 8x < -40 

• x > -5 or x < 5
• x < -5 and x > 5
• x < -5 or x > 5 
• x > -5 and x < 5 

Solve.

• -1 < r or r < 9

• -1 < r < 9

• r < 9

• -1 < r

Solve.

• -1 < x < 3

• -1 < x or x < 3

• -1 < x

• x < 3

Solve.

• r = 19

• r = -13

• r = 19 or r = -13

• r = -12 or r = 13

Write the inequality in interval notation.

• [-4, -1)

• (-4, -1)

• (-4, -1]

• [-4, -1]