1 pt
Chapter: 15
Standard: G.CO.2
DOK: 2

4.

Which of the following choices would not result in the transformation of figure B from figure A?

A

Reflected across the *y*-axis and then reflected again across the *x*-axis.

B

Reflected across the *x*-axis and then reflected again across the *y*-axis.

C

Rotated 180°

D

Rotated 90°

1 pt
Chapter: 16
Standard: G.GPE.4
DOK: 2

13.

Prove A(–3,4), B(5,1), C(–6,–4) is an isosceles right triangle.

A

$$\text{Sides}\overline{AC}\text{and}\overline{CB}\text{areequivalentand}\angle A\text{is}90\xb0.$$

B

$$\text{Sides}\overline{AC}\text{and}\overline{AB}\text{areequivalentand}\angle A\text{is}90\xb0.$$

C

$$\text{Sides}\overline{AC}\text{and}\overline{AB}\text{areequivalentand}\angle A\text{is4}5\xb0.$$

D

$$\text{Sides}\overline{AC}\text{and}\overline{CB}\text{areequivalentand}\angle C\text{is9}0\xb0.$$

1 pt
Chapter: 13
Standard: S.ID.2
DOK: 2

22.

Compare the two boxplots that represent ticket sales of two movies playing in various theaters. Which movie has better sales?

A

Movie A

B

Movie B

C

Both movies successfully sold an equal number of tickets.

D

Not enough information is given.

1 pt
Chapter: 14
Standard: S.ID.6b
DOK: 1

25.

What does the residual data represent?

A

The residuals represent the distance between the observed data points and the estimated function value for the line of best fit.

B

The residuals represent the difference between the expected, or average, value and the observed data points

C

The residuals represent the outliers of the data.

D

The residuals represent the difference between the outliers of the data and the average of the data.

1 pt
Chapter: 14
Standard: S.ID.7
DOK: 2

28.

What is the slope of the line of best fit? What does it represent?

A

The slope is 0.41; it represents the amount of increase in salary for the height of a person.

B

The slope is 0.41; it represents the amount of increase in height for the salary of a person

C

The slope is 47.12; it represents the amount of increase in salary for the height of a person.

D

The slope is 47.12; it represents the amount of increase in height for the salary of a person.