Algebra Semester 2 Final Review

Solve 4w - 6 > 6w - 20.

• w < 7

• w > 7

• w < 13

• w > 13

Which compound inequality has the solution set shown in the graph?

• -1 < n < 2

• n ≥ -1 or n < 2

• -1 ≤ n < 2

• -1 < n ≤ 2

Which of the following is the solution set of |2x - 3| > 4?

• A. x < -0.5 or x > 3.5

• B. -0.5 < x < 3.5

• C. x < -1 or x > 7

• D. x < 0.5 or x > 3.5

Which is a solution of the system of inequalities?

• (0, 2)

• (1, 1)

• (0, 0)

• (2, 4)

What system of inequalities is represented?

• y < x + 1, y ≤ -x + 1/2

• y > x + 1, y ≤ -x + 1/2

• y > x + 1, y ≥ -x + 1/2

• y < x + 1, y ≥ -x + 1/2

The graph shows the weights of dogs and the time it took the same dogs to complete an agility course in seconds. Which shows the line of best fit for the data?

• [Graph A]

• [Graph B]

• [Graph C]

• [Graph D]

Which relationship is shown by this scatter plot?

• Negative correlation; as the cost goes down, the number sold goes down.

• Positive correlation; as the cost goes up, the number sold goes down.

• Negative correlation; as the cost goes down, the number sold goes up.

• No correlation; there is no relationship between cost and the number sold.

What is the solution to this system?

• (-2,3)

• (2, 1)

• (3,0)

• (3, -2)