Linear Expressions, Equations, and Inequalities

How many solutions does 3x + 2 = 3x - 2 have?

• no solution

• one solution

• two solutions

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

How many solutions does 2x - 6 = 3x - 6 have?

• no solution

• one solution

• two solutions

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

Solve the inequality

x - 6 ≤ -2

• x ≤ 4

• x ≥ 4

• x < 4

• x > 4

Tags

CCSS.7.EE.B.4B

Solve the inequality

-9 > -16 + b

• -7 > b

• -7 < b

• 7 > b

• 7 < b

Tags

CCSS.7.EE.B.4B

Solve the inequality

-9 + 2m < 6m + 3

• m < 2

• m > 2

• m < -2

• m > -2

Solve the inequality

6x - 4x ≤ 12 - x

• x > 4

• x ≤ 4

• x < 4

• x ≥ 4

Solve the inequality

-6x -3 ≥ x + 4

• x ≥ 1

• x ≤ 1

• x ≥ -1

• x ≤ -1

Solve the inequality

-16 + 4n > 4(2 + 4n)

• n < 2

• n > -2

• n < -2

• n > 2

Jake plans to board his dog while he is away on vacation. Boarding house A charges $90 plus $5 per day. Boarding house B charges $100 plus $4 per day. For how many days must Jake board his dog for A to be less expensive than B?

• 90 + 5x > 100 + 4x

• 90 + 5x < 100 + 4x

• 90

Jake plans to board his dog while he is away on vacation. Boarding house A charges $90 plus $5 per day. Boarding house B charges $100 plus $4 per day. For how many days must Jake board his dog for A to be less expensive than B? Solve the inequality 90 + 5x < 100 + 4x

• d ≥ 10

• d ≤ 10

• d > 10

• d < 10