2.4 Functions

Find the function rule for the function table.

• 2/n

• n + 2

• 2n

• n - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the function rule for the following table.

•  5x

• 5x + 1

•  x + 5

•  x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write a rule for the following function table

•  7x

•  5x

• x + 7 

•  x ÷ 7

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Write a rule for the following function.

• 9x + 1

•  x - 9

•  9x

•  x + 9

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A pizzeria charges $12 per pizza plus an additional $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?

• c = 12p + 3

• c = 12p

• c = 3p

• c = 12 + 3p

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Patrick earns $20 for every lawn that he mows. Write an equation used to find t, the total amount of money he earns from mowing n lawns.

• n = 20t

• t = 20n

• t = n + 20

• t = n - 20

Tags

CCSS.6.EE.C.9

Find the function rule.

•  2x

• 2x+3

• 3x+3

• 2x+3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Find the function rule.

• y =4x+1

• y = x+4

• y = 4x

• y = 5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Find the function rule.

• y = 2x

• y = 5x+1

• y = 2x-3

• y = 2x +3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Find the function rule.

• y = 3x-4

• y = 3x + 4

• y = -3x-4

• y = -3x+4