Name:    Lesson 1 - Describing Relations Algebraically

1.

Tristan has \$800 in his bank account. Every week he withdraws \$75. Which table of values represents this relation?
 a. c. b. d.

2.

What is the rate of change in the table that you selected from question 1?
 a. \$25 b. -\$25 c. \$75 d. -\$75

3.

Which algebraic equation represents the relation in the table from question 1?
 a. y = 800 - 75w c. y = 800 + 75w b. y = 800 + 25w d. y = 800 - 25w

4.

How much money will be left in Tristan’s account after 10 weeks?
 a. \$175 b. \$50 c. \$225 d. \$75

5.

In which week will Tristan have \$200 in his account?
 a. 7 b. 5 c. 8 d. 11

6.

Allison created this toothpick pattern. Which table of values represents the number of toothpicks in each figure?

 a. c. b. d.

7.

What is the rate of change in the table that you selected in question 6?
 a. 6 b. 5 c. -10 d. -5

8.

Which algebraic equation represents the number of toothpicks in Figure n?
 a. t = 5n + 1 c. t = 6n b. t = -5n - 1 d. t = -6n + 1

9.

How many toothpicks are in Figure 12? Use the table you selected in question 6.
 a. 51 b. 66 c. 61 d. 56

10.

Which figure will have 86 toothpicks?
 a. Figure 17 b. Figure 15 c. Figure 18 d. Figure 20