Evaluation of Functions

Is this table a function or not a function? 

• Function

• Not a Function

Does the given table represent a function?

• Function

• Not a Function

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Is it a function?

• It IS a function.

• It IS NOT a function

Find f(-3)

• -15

• 15

• 21

• -4

Given the graph of g(x), evaluate g(2).

• -2

• 0

• 2

• Cannot be determined from the graph

Given f(x)= x - 3, find f(7)

• 10

• -4

• 0

• 4

Given the function g(x)= x² - 5, find g(4)

• -11

• 10

• 11

• 1

Given g(x) = 2x + 5, find g(5).

• 10

• 15

• 7

• 12

Evaluate f(x) = 6(x - 3) at f(-3)

• 0

• 36

• -36