Name:    Chapter 4 Pre Test

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

1.

Determine the coordinates of the point labeled 7.

 a. b. c. d. e.

2.

Determine all possible quadrants in which the point can be located. Assume .

, y is a real number

3.

Plot the points . Find the parallelogram that is obtained by connecting the points with line segments.
 a. d. b. e. c.

4.

Solve the equation for y.

 a. b. c. d. e.

5.

Estimate the x- and y-intercepts of the graph.

 a. x-intercept:2y-intercepts: –4, 4 b. x-intercept: 4y-intercept: 2 c. x-intercepts: –4, 4y-intercept: 2 d. x-intercepts: –4, 4y-intercept: –2 e. x-intercept: –2y-intercepts: –4, 4

6.

Find the x- and y-intercepts of the graph of the equation .
 a. x-intercept: y-intercept: b. x-intercept: y-intercept: c. x-intercept: y-intercept: d. x-intercept: y-intercept: e. x-intercept: y-intercept:

7.

Sketch the graph of the equation and label three points on the graph.
 a. d. b. e. c.

8.

Find the slope (if possible) of the line passing through the points .
 a. b. c. d. e. not possible

9.

Sketch the graph of the line through the point with slope .
 a. d. b. e. c.

10.

Sketch the graph of the two lines and on the same rectangular coordinate system.
 a. d. b. e. c.

11.

The graph of the two lines and on the same rectangular coordinate system is shown below. Identify the slope and y-intercept of each line.

 a. ; y-intercept of line : ; y-intercept of line : b. ; y-intercept of line : ; y-intercept of line : c. ; y-intercept of line : ; y-intercept of line : d. ; y-intercept of line : ; y-intercept of line : e. ; y-intercept of line : ; y-intercept of line :

12.

Write the slope-intercept form of the line that has the specified y-intercept and slope.

 a. b. c. d. e.

13.

Determine which of the points is a solution of the inequality .
 a. b. c. d. e.

14.

Determine which of the points is a solution of the inequality .
 a. b. c. d. e.

15.

Which inequality corresponds to the given graph?

 a. b. c. d. e.

16.

Use a graphing calculator to graph the linear inequality .
 a. d. b. e. c.

17.

Use a graphing calculator to graph the linear inequality .
 a. d. b. e. c.

18.

Your budget requires you to earn at least \$213 per week. You work two part-time jobs. One is at a grocery store, which pays \$10 per hour, and the other is mowing lawns, which pays \$14 per hour. Let x represent the number of hours you work at the grocery store and let y represent the number of hours you work at mowing lawns. Write a linear inequality that represents the different numbers of hours you can work at each job in order to meet your budget requirements.
 a. b. c. d. e.

19.

Each table produced by a furniture company requires 1 hour in the assembly center while each chair requires 2 hours in the assembly center. A total of 12 hours per day is available in the assembly center. Write a linear inequality that shows the different numbers of hours that can be spent assembling tables and chairs. Let x represent the number of hours spent assembling tables and y the number of hours spent assembling chairs. Sketch the graph of the inequality.
 a. d. b. e. c.

20.

A convenience store has a policy that its cash register will contain less than \$100 in paper money after dark. If the register only contains one-dollar bills and five-dollar bills, write a linear inequality that shows the different numbers of paper bills that can be in the cash register. Let x be the number of one-dollar bills and y the number of five-dollar bills. Find one solution to the inequality.
 a. b. c. d. e.