Alg Inequalities

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Which inequality matches the graph?

• x>-2

• x<-2

• x>-2

• x<-2

Select all values that are solutions to the inequality x < 20

• 0

• 100

• 10

• 50

-2x + 7 < 19

• x < 6
• x < -6
• x > 6
• x > -6

When do you "flip the inequalities sign"?

• When you add or subtract a negative

• When it's a 1-step problem

• When you multiply or divide a negative

• When it's a 2-step problem

2x > 12

• x > 6

• x < 6

• x ≥ 6

• x ≤ 6

-3x ≤ 18

• x ≤ -6

• x ≤ 6

• x ≥ 6

• x ≥ -6

Solve 3x + 7 < 22

• x < -29/3

• x < -5

• x < 29/3

• x < 5

Solve -2x - 3 ≤ 13

• x ≥ 8

• x ≥ -8

• x ≤ 8

• x ≤ -8

When do you use a closed circle on a graph for an inequality?

• When it is ≥ or ≤

• When it is > or <

• When the number in front of the variable is negative

• When it is only =