Linear Inequalities in Two Variables

Which equation represents this inequality?

Choose the correct inequality for this graph.

Solve the inequality

6y ≤ 18

• y ≤ 3

• 3 ≤ y

• y > 3

• 3 > y

Solid or Dashed Line?

y > 3x+7

• Solid

• Dashed

Do we shade ABOVE or BELOW?

y > 4x-10

• Above

• Below

Do we shade ABOVE or BELOW?

• Above

• Below

Choose the correct inequality for this graph.

s - 10 ≤ 1

• s ≤ 11

• s ≤ 9

• s ≥ 11

• s ≥ 9

Which point below is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

A theater wants to take in at least $2000 for a certain matinee. Children’s tickets (x) cost $5 each and adult tickets (y) cost $10 each.

• $5x + $10y ≥ $2000

• $5x + $10y < $2000

• $15(x+y) ≥ $2000

• $2000 - $5x < $10y