Functions from Tables and Writing Functions

Which of the following equations describes the relationship between a and b?

• b = a +13

• b = a +5

• b = a +18

• b = a +14

What can we use to write an exponential function from a table?

(a)  

• G

• F

• H

• J

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = -1/3x

• y = -3x

Which equation matches the table?

• y = 3x + 9

• y = x + 9

• y = x + 3

• y = 12x - 3

Find the function rule.

• y = -2x +10

• y = -2x -10

• y = 2x +10

• y = 2x-10

Write the equation of the function shown in the table.

• y= 5x+5

• y=1/5x+5

• y=15x+5

• y=10x+5

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

What is the function of the table?

• y=2x

• y=x+2

• y=x/2

• y=x-2

What is the missing number?

• 5

• 4

• 8

• 7