Function Notation

f(x) means the same thing as ____.

• x

• t

• y

• r

Tags

CCSS.HSF.IF.A.1

Given f(x)=4x-9, find f(3).

• -2

• 3

• -23

• -3

Tags

CCSS.HSF.IF.A.2

Given h(x)=3-8x, find h(1.25).

• -7

• 7

• -3.75

• 3.75

Tags

CCSS.HSF.IF.A.2

given t(x)=3x²+2, find t(4)

• 26

• 50

• 9

• 17

Tags

CCSS.HSF.IF.A.2

Given f(x)=7-x², find f(4.2).

• 10.64

• 44.8

• 7

• -10.64

Tags

CCSS.HSF.IF.A.2

Given g(x)=20(2)^x, find g(3).

• 103

• 160

• 120

• 97

Tags

CCSS.HSF-IF.C.8B

Given h(x)=3x²+4x, find h(12)

• 144

• 500

• 12

• 480

Tags

CCSS.HSF.IF.A.2

Given f(x)=5x-2 and g(x)=x², find f(2)+g(7)

• 8

• 57

• 49

• -41

Tags

CCSS.HSF.IF.A.2

Given f(x)=0.5x²+4x and g(x)=7-2x, find f(4)-g(3).

• 19

• 23

• 7

• 1

Tags

CCSS.HSF.IF.A.2