1.The graph compares the number of people at a party and the number of slices of pizza ordered. Which statement is true?

a. / The number of people at the party depends on the number of pieces of pizza ordered.
b. / The number of pieces of pizza ordered depends on the number of people at the party.
c. / The number of people at the party is the dependent variable.
d. / The number of pieces of pizza ordered is independent of the number of people at the party.
2.Which situation does NOT represent a multiplicative relationship?
a. / There are three times as many apples as bananas.
b. / There are one-third as many girls as boys in Mr. Clark’s class.
c. / The number of laptops purchased increases by 135 each month.
d. / The amount Sally earns each hour is $18.50.
3.Which equation represents the relationship between the x- and y-values in the table?

a. / yx2
b. / yx2
c. / yx5
d. / yx5

4. Vanessa receives $7.50 each week for allowance. Which equation can be used to find the number of weeks Vanessa must save her allowance in order to buy a bicycle that costs $90?

a. / 7.50x90
b. / 7.50 x90
c. / 7.50
d. / 90
5. The table shows the number of volunteers that work at a radio-thon for different numbers of hours. How many volunteers can be expected to work for 6 hours?

6.The map shows the location of Elaina’s house. Which describes the path to get from Elaina’s house to the park?

a. / 2 units down, 4 units right
b. / 4 units down, 3 units left
c. / 2 units down, 4 units left
d. / 4 units down, 3 units right
7.A rectangular walking path has corners at the points in the table. If each unit represents 0.25 mile, how many miles long is the path?


8. Which situation represents a multiplicative relationship?

a. / There are five more trombones than trumpets.
b. / There is a total of nine flutes and clarinets.
c. / There are five times as many saxophones than violins.
d. / There are 16 string instruments.

9. The table shows the number of movie tickets purchased and the number of boxes of popcorn purchased. Which statement is true?

a. / The number of tickets purchased is the dependent variable.
b. / The number of tickets purchased is the independent variable.
c. / The number of boxes of popcorn is the independent variable.
d. / The quotient of the number of tickets purchased and the number of boxes of popcorn is the dependent variable.
10.What is the slope of the line through points J and L?

a. / 3 / b. / 2
c. / / d. /
11.Which shows a proportion comparing the rise and run for each of the similar slope triangles, and the numeric value?

12. Madeline drove 240 miles on 8 gallons of gasoline. Which statement is NOT true?

a. / Madeline drove 30 miles on 1 gallon of gasoline.
b. / Madeline drove 120 miles on 4 gallons of gasoline.
c. / Madeline drove 180 miles on 5 gallons of gasoline.
d. / Madeline drove 210 miles on 7 gallons of gasoline.
13. / The table shows the amount of money Kenneth saved each month. If you were to graph the line of this proportional relationship, what is the slope and what does it represent?

14. Which equation represents the relationship between the x- and y-values in the ordered pairs (2, 0), (6, 4), (9, 7), and (14, 12)?
a. / yx2
b. / yx2
c. / y
d. / y2x
15.The graph compares the number of batteries y that are in x packages. If the equation for the situation is yax, what is the value of a?

a. / 2 / b. / 3
c. / 6 / d. / 8
16. Which equation represents the relationship between the total number of high school students and the number of high school students that graduate on time?

a. / y12x
b. / y15x
c. / y
d. / y
17.Juan plotted the point and a point with the opposite x-coordinate and same y-coordinate. What is the distance between the points?

a. / 2 units / b. / 3 units
c. / 8 units / d. / 11 units
18.Triangle ABC has vertices A(4, 0), B(4, 5), and C(1, 5) along line AC. Which of are the
coordinates of another slope triangle along the same line?

a. / D(2, 2), E(2, 1), F(1, 0)
b. / D(3, 0), E(3, 1), F(2, 1)
c. / D(5, 1), E(5, 0), F(4, 1)
d. / D(6, 2), E(6, 1), F(5, 1)
19.The graph shows the distance Darius traveled on his vacation. What is the unit rate and what does it represent?

a. / 50; 50 hours
b. / 50; 50 miles per hour
c. / 150; 150 hours
d. / 150; 150 miles per hour
20. Which choices show a function?
a. / x / Y
-3 / 2
-1 / -4
0 / -4
2 / -4
/ c. / ( 2,-6), (2,-4), (4,2), (5,-6)
b. / / d. /
21. The table shows the simple interest on an investment of $4,000 with an interest rate of 4% for two years.

Determine the total interest earned on the investment in 5 years.
a. / $360.00 / b. / $900.00
c. / $875.00 / d. / $810.00
22. Ryan has $2,100 saved to pay for a car that costs $4,100.
Ryan’s parents will loan him the remaining amount due for the car. They will charge him a simple annual interest rate of 4%. If Ryan takes 20 months to pay back the loan, what will be the amount he pays back on the loan?
a. / $133.33 / b. / $2,150.00
c. / $2,120.00 / d. / $2,133.33

Answer Key

1.b TEKS 6.6A, 6.1D
2.c TEKS 6.4A, 6.1A
3.c TEKS 6.6B, 6.1C
4.a TEKS 6.6C, 6.1A
5.71 TEKS 6.6C, 6.1A
6.b TEKS 6.11A, 6.1D
7.6 TEKS 6.11A, 6.1C
8.c
9.b
10.d TEKS 8.4A 8.1D
11.a TEKS 8.4A, 8.1D
12.c TEKS 8.4B, 8.1A
13.35; Kenneth saved $35 per month.
TEKS 8.4 B, 8.1A
14. a
15.b
16. c
17.d
18.d
19.b
20.a and d

21. D

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