Question 12(Multiple Choice Worth 2 points)
(Systems of Linear Equations LC)

The following system of linear equations is shown in the graph.

y equals one half times x minus 1

x − 2y = 2

a coordinate plane with one line that passes through the points 0 comma negative 1 and 2 comma 0

How many solutions does the system of linear equations have?

No solution
Infinitely many solutions
One solution at (−4, 1)
One solution at (1, −4)
Question 13(Multiple Choice Worth 2 points)
(Scatter Plots MC)

A football kicker attempted to make field goals from different distances from the goal post. The relationship between the distance from the goal post and the number of field goals made is shown in the scatter plot.

scatter plot titled football field goals with x axis labeled distance from goal post in yards and y axis labeled number of field goals with points at 15 comma 10, 20 comma 8, 25 comma 9, 30 comma 8, 35 comma 6, 40 comma 4, 45 comma 2, and 50 comma 1

Which of the following tables of data represents the scatter plot?


Distance From Goal Post (in yards) 15 20 25 30 35 40 45 50
Number of Field Goals 10 8 9 8 6 4 2 1

Distance From Goal Post (in yards) 10 8 9 8 6 4 2 1
Number of Field Goals 15 20 25 30 35 40 45 50

Distance From Goal Post (in yards) 15 20 25 30 35 40 45 50
Number of Field Goals 10 8 4 8 6 9 2 10

Distance From Goal Post (in yards) 15 20 25 30 35 40 45 50
Number of Field Goals 1 2 4 6 8 9 8 10
Question 14(Multiple Choice Worth 2 points)
(Line of Fit LC)

A scatter plot is shown on the coordinate plane.

scatter plot with points at 1 comma 4, 2 comma 6, 3 comma 4, 3 comma 8, 4 comma 10, 5 comma 6, 6 comma 8, and 9 comma 8

Which two points would a line of fit go through to best fit the data?

(1, 4) and (9, 8)
(1, 4) and (4, 10)
(2, 6) and (6, 8)
(2, 6) and (5, 6)
Question 15(Multiple Choice Worth 2 points)
(Linear Relationships LC)

Which linear equation shows a proportional relationship?

y = 2x + 1
y equals one half times x minus 5
y equals negative one half times x
y = −2