Algebra I First Semester Review

5x < 30

• x < 150

• x < 6

• x > 150

• x > 6

3 + x ≥ 12

• x ≥ 9

• x ≥ 15

• x ≤ 9

• x ≤ 15

Luis starts with $200 and then saves $50 per month. Which equation best represents this situation?

Which is true about this graph?

• it is shaded above and has a dashed line

• it is shaded below and has a solid line

• it is shaded above and has a solid line

• it is shaded below and has a dashed line

Which system of inequalities matches the graph?

• x > -2

  y < -4

• x < 2

  y > 4

• x > 2

  y < 4

• x > 2

  y < -4

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 =

Match the graph with its inequality.

17 = x + 3

• x = 20

• x = 14

• x = 13

• x = 19

Select the correct graph for the given inequality.

• A

• B

• C

• D

• A

• B

• C

• D