Evaluating Functions

f(x) = 2x

Evaluate f(3)

• f(3) = 4

• f(3) = 5

• f(3) = 6

• f(3) = 7

f(x) = 2x

Evaluate f(7)

• f(7) = 14

• f(7) = 15

• f(7) = 16

• f(7) = 17

f(x) = 3x + 6

Evaluate f(3)

• f(3) = 14

• f(3) = 15

• f(3) = 16

• f(3) = 17

h(x) = -2x - 2

Evaluate h(4)

• h(4) = -10

• h(4) = -11

• h(4) = - 12

• h(4) = -13

• g(13) = 2

• g(13) = 3

• g(13) = 4

• g(13) = 5

j(x) = 2(x + 7) -8

Evaluate j(-3)

• j(-3) = -2

• j(-3) = -1

• j(-3) = 0

• j(-3) = 1