Name:    Algebra 1 SOL A.8

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

Loretta’s salary was \$42,000 in 1996, and it increased at a constant rate to \$60,000 in 2004. Using for 1996, which is an equation for her salary y in terms of the number of years x since 1996?
 a. b. c. d.

2.

Which is an equation of the line shown in this graph?

 a. c. b. d.

3.

Which is an equation of the line containing the points at (2, 4) and (6, 8)?
 a. c. b. d.

4.

Which is an equation of the line with slope 5 and y-intercept ?
 a. c. b. d.

5.

Which is an equation of the line with slope and y-intercept 4?
 a. c. b. d.

6.

Which is an equation of the line with slope 2 that contains the point at (1, 4)?
 a. c. b. d.

7.

An airplane began a constant descent toward the Lynchburg airport from an elevation of 10,000 feet. After 10 minutes, the plane was at an altitude of 3,000 feet. Which is an equation of the height of the plane h as a function of the minutes t it has been descending?

 a. b. c. d.

8.

Which is an equation of the line that contains the points at (8, 4) and (8, 3)?
 a. c. b. d.

9.

Elinor bought a boat for \$13,000 to use on Smith Mountain Lake. If the value of the boat decreases \$500 each year, which equation gives the value y of Elinor’s boat after x years?
 a. b. c. d.

10.

Which is an equation of the line that contains the point at (6, 10) and has a slope of 0?
 a. c. b. d.