Function Notation Pop Quiz

Given g(x) = 4x - 7, find g(9).

• g(9) = -43

• g(9) = 29

• g(9) = 43

• g(9) = -29

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

f(x) is the same thing as ______.

• y
• x
• input
• an equation

Tags

CCSS.HSF.IF.A.1

h(x) = 3x + 1

h(8) = ______

• 25

• 12

• 6

• 13

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

f(x) = x² + 7
x(3) = ______

• 16
• 13
• 15
• 14

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

j(x) = 6x + 3

j(3) = ______

• 9

• 66

• 21

• 18

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

f(x) = 2x + 15 find f(4)

• 17

• 43

• 39

• 23

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

g(m) = -2m + 7; find g(-4)

• -1

• -14

• 15

• 7

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

How do you read f(x)?

• f x

• f parenthesis x

• f of x

• f with an x inside parenthesis

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is the value of x in:
f(3) = 2x + 1

• 3
• 2
• 1
• 0

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

If f(x) = 2x + 1, find f(6).

• f(6) = 27

• f(6) = 9

• f(6) = 13

• f(6) = 3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2