1. Questions with Tables
(using a calculator)

2. Which equation best describes the relationship between the corresponding values of x and y shown in the table?
A y = x – 10
B y = 2x – 8
C y = 3x – 6
D y = x2 – 8
Problem #14
Obj 1 - TAKS th [A.B1(B)]

3. Use the table to determine the expression that best represents the number of diagonals of any convex polygon having n sides.
A B
C D
Problem #16
Obj 6 - TAKS th [G.C1(A)]

4. Which equation best describes the relationship between x and y in the table to the right?
Problem #24
Obj 1 - TAKS th [A.B1(B)]

5. Rita put some hummingbird feeders in her backyard
Rita put some hummingbird feeders in her backyard. The table shows the number of hummingbirds that Rita saw compared to the number of feeders.
Which equation best describes the relationship between h, the number of hummingbirds, and f, the number of feeders?
A h = 2f + 1
B f = 2h + 1
C h = f + 2 D
Problem #9
Obj 4 - TAKS th [A.C3(A)]

6. A math club decided to buy T-shirts for its members
A math club decided to buy T-shirts for its members. A clothing company quoted the prices, found in the chart at the right, for the T-shirts.
Which equation best describes the relationship between the total cost, c, and the number of T-shirts, s?
A. c = 6.75s
B. c = 7.00s
C. c = 2s – 20
D. c = s
Problem #16
Obj 3 - TAKS th [A.C1(C)]

7. Which equation best describes the relationship between x and y shown in the table to the right?
A y = 3x
B x = 3y
C x = 3y2
D y = 3x2
Problem #4
Obj 1 - TAKS th [A.B1(B)]

8. Which expression can be used to find the values of s(n) in the table below?
B 5n
C n + 4
D 3n + 2
Problem #7
Obj 2 - TAKS th [A.B3(B)]

9. An equation can be used to find the total cost of buying square-foot tiles to cove an area of floor. Using the table to the right, find the equation that best represents y, the total cost, as a function of x, the number of square feet to be covered.
A. x = 0.35y
B. y = 0.35x
C. x = 2.86y
D. y = 2.86x
Problem #27
Obj 1 - TAKS th [A.B1(B)]

10. Which function can be used to describe this relationship?
Troy borrowed money from his father so that he could buy a used car. The table shows the remaining balance, b, of Troy’s loan after each payment.
Which function can be used to describe this relationship?
A b = 3910 – 225p
B b = 4135 – 225p
C b = p
D b = 3685 – 225p
Problem #8
Obj 1 - TAKS th [A.B1(B)]

11. Which equation could be used to generate this table of values?
A y = –2x
B y = 2x + 1
C y = x + 1
D y = x2 + 1
Problem #12
Obj 1 - TAKS th [A.B1(B)]

12. Which graph best represents the relationship shown in the table below?
Problem #44
Obj 1 - TAKS th [A.B1(D)]

13. Problem #44
Obj 1 - TAKS th [A.B1(D)]

14. Which table best describes points on the line graphed below?
Problem #39
Obj 3 - TAKS th [A.C1(C)]

15. Problem #39
Obj 3 - TAKS th [A.C1(C)]

16. Students in a science class recorded lengths of a stretched spring , as shown in the table to the right. Which equation best represents the relationship between distance stretched, x, and the weight on the spring, y? A. B. C. D.
Problem #20
Obj 1 - TAKS th [A.B1(B)]

17. The table shows the number of slices of pepperoni placed on each size of pizza at Pepe’s Pizza Shop.
Let r represent the radius of the pizza ands let n represent the number of slices of pepperoni. Identify the equation that best represents the relationship between the radius and the number of slices of pepperoni.
A. r = 2n + 1
B. n = 2r + 1
C. r = n2 + 1
D. n = r2 + 1
Problem #28
Obj 1 - TAKS th [A.B1(B)]

18. Which equation best describes these data?
In many parades, flowers are used to decorate the floats. The table below shows the number of flowers used in each row of a parade float.
Which equation best describes these data?
A. n = 2r + 52
B. n = r + 54
C. n = 4r + 50
D. n = 4r + 54
Problem #32
Obj 1 - TAKS th [A.B1(B)]

19. The table below shows the relationship between p, the number
of cell phones a company produces, and d, the number of cell
phones that are defective.
Which equation can be used to describe this relationship?
F. d = 20p
G. d = 0.05p
H. d =
J. d = p − 95
Problem #38
Obj 1 - TAKS th [A.B1(B)]

20. Which data set is best described by the function y 2 = −2x + 5x?
Problem #39
Obj 1 - TAKS th [A.B1(D)]

21. Which equation best describes these data? F. y = x G. y = 2x − 1
Casey conducted an experiment and recorded the data in the table shown below.
Which equation best describes these data?
F. y = x
G. y = 2x − 1
H. y = x + x − 1
J. y = (x − 1)2 + 1 2
Problem #43
Obj 1 - TAKS th [A.B1(B)]

22. According to the data shown below, which would be the best prediction of the number of passengers at the International Jetport for the year 2008?
A million
B million
C million
D million
Problem #45
Obj 1 - TAKS th [A.B1(E)]

23. Matt is a speed skater. His coach recorded the following data during a timed practice period.
If Matt continues to skate at the rate shown in the table, what is the approximate distance in meters he will skate in 25 seconds?
A 250 m
B 175 m
C 150 m
D 278 m
Problem #13
Obj 3 - TAKS th [A.C2(G)]

24. A. For every 4 laps on the track, an athlete runs 1 mile.
The algebraic form of a linear function is , where d is the distance in miles and l is the number of laps. Which of the following choices identifies the same linear function?
A. For every 4 laps on the track, an athlete runs 1 mile.
B. For every lap on the track, an athlete runs mile. C D.
Problem #26
Obj 3 - TAKS th [A.C1(C)]

25. The table below shows various values for x and y.
Which equation best describes the relationship between x and y?
A. y = −3x + 5
B. y = −5x – 7
C. y = −x + 17
D. y = 3x + 41
Problem #32
Obj 3 - TAKS th [A.C1(C)]

26. water surface and the water depth?
The figure below shows a conical cup containing water. The water depth can be represented by x, and the area of the water surface can be represented by A. As the water depth changes, the area of the water surface changes, as shown in the table below.
Which equation best represents the relationship between the area of the
water surface and the water depth?
Problem #53
Obj 6 - TAKS th [G.C1(A)]