Evaluating Functions

Function Notation

100

Evaluate f(x)=x+5, when f(10)

x=15

200

Evaluate f(x)=3x-2, when f(5)

x=13

300

Evaluate f(x)=2x-6, when f(10)

x=14

400

Evaluate g(x)=x^2+5, when g(2)

x=9

500

Evaluate g(x)=x^2-10, when g(-5)

x=15

Solving Functions

100

f(x)=2x+1. Solve when f(x)=11

x=5

200

f(x)=-4x-2. Solve when f(x)=-22

x=5

300

f(x)x^2+1. Solve when f(x)=4

x=17

400

g(x)=x^3-10. Solve when g(x)=-2

x=2

500

g(x)=x^3+5. Solved when g(x)=6

x=32

Functions for Life

100

Solve f(x) = (x-3)^2 +5 when f(7)

f(x) = 21

200

Solve f(x) = (x-3)^2 +4 when f(10)

f(x) = 53

300

Solve f(x) = (x-2)^3 when f(6)

f(x)=64

400

Solve f(x) = (x+5)^2 - 6 when f(1)

f(x)=30

500

Solve f(x) = (x-3)^2 + 2 when f(13)

f(x) = 102