Algebra

Functions

100

An input must produce this

What is output

200

In the function notation f(x), x represents this

What is input

300

Function rule for multiplying by 5 and adding 15

What is f(x) = 5x + 15

400

Solution to, f(x) = x^2 + 5x when x is -4

What is -4

500

x^2, sqrt(x), x, |x|, x^3 are examples of what

Parent Functions

Domain

100

Domain for {(0,1), (1,1), (2,1)}

{0,1,2}

200

Definition for Domain

The set of all inputs

300

Domain for {(0,1),(0,2),(0,3)(0,4)}

{0}

400

Domain for f(x) = 2

All numbers

500

Domain for f(x) = x

All Real Numbers

Range

100

Range for {(0,1),(1,3),(3,5)}

{1,3,5}

200

Definition for range

The set of all outputs

300

Range for {(0,5),(2,5),(3,5),(4,5)}

{5}

400

Range of f(x)= 2

{2}

500

Range for f(x) = x

All real numbers

Arithmetic

100

value of x if 2x+3=7

x=2

200

value of x is x^2 = 36

+/-6

300

Combining Like-terms for 5x+5x+x^2+3+6-3x

x^2+7x+9

400

The y-intercept for y=−2x+5

(0,5)

500

x^3+x^2+3x when x is -2

-10

Wild Card

100

Plotting points on a coordinate plan is called this

Graphing

200

We can use these to graph/model real-life scenarios

Functions

300

When something is unknown or changes constantly we call it this

Variable

400

1,1,2,3,5,8,13,21...

Fibonnaci Sequence

500

Name of a Theoretical Hotel with infinite space

Hilbert's Hotel