Function & Function Notation

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2

If h(x) = -5x + 7,
Evaluate 6h(2).

• -2
• 3
• -18
• -3

Tags

CCSS.HSF.IF.A.2

Given f(x) = x² - 7x, find f(8).  

• f(8) = 8 
• f(8) = -3584

Tags

CCSS.HSF.IF.A.2

How would you say h(n)

• n of h
• h of n

Tags

CCSS.HSF.IF.A.2

f(x) means the same thing as ____.

• x

• t

• y

• r

Tags

CCSS.HSF.IF.A.1

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

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

• 4
• 0
• 3
• 8

Tags

CCSS.HSF.IF.A.2

If f(x) = x - 5, what is the value of x when f(x) = 15?

• 20
• 10
• 5
• 0

Tags

CCSS.HSF.IF.A.2

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

• 3
• 2
• 1
• 0

Tags

CCSS.HSF.IF.A.2

What is the definition of function notation?

• Function notation is the way a function is written. It is meant to be a precise way of giving information about the function

• a relationship or expression involving one or more variables.

• a collection of symbols that jointly express a quantity.