Algebra

General Knowledge

100

The set of all outputs for a function

Range

200

The set of all inputs for a function

Domain

300

A graph has to have none of the same x-coordinates in order to be this.

What is a Function?

400

The brackets and/or parenthesis are used to show whether or not the points are included in this expression of domain and range

What is interval notation?

500

I am a function standing upright but not on my side. What am I?

What is a parabola?

Interval Notation

100

-3<x<3

(-3,3)

200

-7 <=  x  < 9

<= means less than or equal to. 

[-7,9)

300

x<-5

(-Inf.,-5)

400

0<=x<=0

<= means less than or equal to.

(-Inf.,Inf.)

500

y > -6 Or -11< y<-7

(-6,Inf.) or (-11,-7)

Factoring

100

x²+5x+4

(x+4) (x+1)

200

x²+5x-36

(x+9)(x-4)

300

x²-121=0

(x-11) (x+11)

400

3x²+11x+6

(3x+2) (x+3)

500

7x²+38x+15

(7x+3)(x+5)