Function Notation

f(x) is the same thing as ______.

• y
• x

In the expression f(5), x is equal to ____.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

For the function f(x) = 3(x-1) find f(4).

• 0
• 12

• 9

• -1

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

• -1
• 1
• 5
• -5

Evaluate f(5) if f(x) = x+10

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is f(1)?

• 1
• 5
• 0
• 4

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

What is x if f(x) = 4?

• 4
• -4

• 3
• 8

What is f(-1)?