Semester 1 Review

Determine the mean absolute deviation of the data set: 3, 7, 7, 2, 9, 5, 4, 6, 8, 5.

• 1.8

• 2.2

• 2.5

• 3.0

Tags

CCSS.6.SP.B.5C

A table shows the distance traveled by a car over time. If the car travels 150 miles in 3 hours, what is the rate of change or slope?

• 45 miles per hour

• 50 miles per hour

• 55 miles per hour

• 60 miles per hour

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the effect of reflecting the point (3, -4) over the x-axis?

• (3, 4)

• (-3, -4)

• (-3, 4)

• (3, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A triangle with vertices at (1, 2), (3, 4), and (5, 6) is dilated by a scale factor of 2 with the origin as the center. What are the new coordinates of the vertex originally at (1, 2)?

• (2, 4)

• (3, 6)

• (4, 8)

• (5, 10)

Tags

CCSS.8.G.A.3

Find the mean absolute deviation of the data set: 10, 12, 14, 16, 18.

• 2

• 2.4

• 3

• 3.2

Tags

CCSS.6.SP.B.5C

A graph shows the relationship between the number of hours studied and the test scores. If the slope of the line is 5, what does this represent in the context of the problem?

• 5 points per hour

• 10 points per hour

• 15 points per hour

• 20 points per hour

Tags

CCSS.HSF.IF.B.4

What is the result of rotating the point (2, 3) by 180° around the origin?

• (-2, -3)

• (3, 2)

• (-3, -2)

• (2, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• (2, 1.5)

• (2, 3)

• (4, 1.5)

• (4, 3)

Tags

CCSS.8.G.A.3