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Tables and Functions

This topic explains how to use data in a table to write an equation for a function, and also, how to use the equation to find missing values.
Practice Question
1

Which is an equation for the function that gives the values in the table?

x

2

4

6

8

y

7

13

19

25
 
Possible Answers
Your Answer
Correct Answer
A)

y = 2x + 1
B)

y = x + 4
C)

y = 3x + 1
D)

y = x + 3
Practice Question
2

Which is an equation for the function that gives the values in the table?

a

1

3

5

7

p

0.5

1.5

2.5

3.5
 
Possible Answers
Your Answer
Correct Answer
A)

p = a/3
B)

p = a/2
C)

p = 2a
D)

p = 3a
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