Name:    Chapter 2 Test

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

Write the linear equation in slope-intercept form.

1.

 a. c. b. y d.

Solve the system of linear equations using a table.

2.

y = 5.5x 9
y
= x + 4
 a. (7, –3) c. (5, 18.5) b. (1, –3.5) d. (2, 2)

Solve the system of linear equations using a graph.

3.

y = 3x + 1
y = x 4
 a. (–2, –5) c. (1, ) b. (8, ) d. (3, 10)

Solve the system of linear equations algebraically.

4.

 a. (1, 17) c. (16, 38) b. (4, 26) d. (3, 25)

Solve the system of linear equations.

5.

 a. (2, 9) c. (4, 13) b. no solution d. all the points on the line

6.

 a. no solution c. (3, 25) b. (6, 46) d. all the points on the line

7.

 a. (1, 5.6) c. no solution b. all the points on the line d. (0, 3.2)

8.

 a. (1, 6.8) c. (0, 3.2) b. all the points on the line d. no solution

9.

 a. (0, 3) c. (6, 4) b. no solution d. all the points on the line

Use a graph to solve the equation. Check your solution.

10.

x = x + 10
 a. 5 c. 6 b. 10 d. 7

11.

0.7x 1.3 = 0.8x 8.8
 a. –5 c. –2 b. –6 d. –4

Numeric Response

1.

A soccer team has 3 more boys and three-fourths as many girls as last year. The number of players on the team is the same as last year. How many girls were on the team last year?
 Last Year Boys Girls 8 x

Graph the linear equation. Identify the x-intercept.

1.

x

2.

Can the value x = 8 be the solution of a system of linear equations in two variables? Explain.