Function Notation

f(x) is the same thing as ______.

• y
• x
• input
• an equation

Tags

CCSS.HSF.IF.A.1

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

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

Tags

CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x + 3

• -1
• 1
• 5
• -5

Tags

CCSS.HSF.IF.A.2

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

Tags

CCSS.HSF.IF.A.2

Given g(x) =
 4x - 7, find g(-9). 

• g(-9) = 29
• g(-9) = -43

Tags

CCSS.HSF.IF.A.2

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

Tags

CCSS.HSF.IF.A.2

Given f(x) = x+3, find f(-2).

• -1

• 1

• 5

• -5

Tags

CCSS.HSF.IF.A.2

Consider the function f(x) =3x – 1.   What is f(4)? 

• 9
• 11
• 33
• 80

Tags

CCSS.HSF.IF.A.2

Evaluate f(3) if f(x) = 2x - 5.

• 1

• 4

• 6

• 11

Tags

CCSS.HSF.IF.A.2

Consider the function f(x) = 5x + 7. What is f(-1)?

• 2

• 12

• -2

• -12

Tags

CCSS.HSF.IF.A.2