Name:    Chapter B Test

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

Use the temperature scales to convert between Celsius and Kelvin.

1.

Water boils at 100°C. At what temperature does water boil on the Kelvin scale?
 a. 373 K c. 100 K b. 99 K d. –173 K

Solve the equation. Check your solution.

2.

 a. c. b. d.

3.

 a. c. b. d.

4.

 a. c. b. d.

Solve the equation. Check your solution.

5.

 a. c. b. d.

6.

It costs \$120 to be a member of a music club. A member of the club pays \$5 per music lesson. A nonmember pay \$15 per music lesson. How many music lessons must a member and a nonmember take so the cost for each is the same?
 a. 6 c. 105 b. 12 d. 110

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

7.

 a. c. b. d.

8.

 a. c. b. d.

Find x. Then find the perimeter of the square.

9.

 a. x ; P units c. x ; P units b. x ; P units d. x ; P units

Graph the line with the given slope that passes through the given point.

10.

 a. c. b. d.

Find the slope and y-intercept of the graph of the linear function.

11.

 a. slope: 8; y-intercept: –4 c. slope: ; y-intercept: –4 b. slope: ; y-intercept: 8 d. slope: –4; y-intercept: 8

12.

 a. c. b. slope: ; y-intercept: 5 d.

13.

 a. c. b. ; y-intercept: –81 d.

Numeric Response

1.

Twenty-five more than 8 times the quantity of a number decreased by 9 is –23. Find the number.