4.6 - Function Notation

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

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

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

• -1
• 1
• 5
• -5

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

• 0
• -3
• 3
• -1

f(x) is the same thing as ______.

• y
• x
• input
• Fred X

Given g(x) =
 4x - 7, find g(-9). 

• g(-9) = 29
• g(-9) = -43

Let g(x)=9x+24, find g(3).

• 3

• 33

• 51

• -2.66

Given f(x) = x² - 1, what is the value of f(10)?

• 100

• 19

• 99

• 9

Using f(x) , g(x) , or h(x) instead of y is called using ......

• Slope Notation

• Variable Notation

• Intercept Notation

• Function Notation

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function