UNIT REVEIW

Multi-Step Equations

100

3x+7=4

x = -1

200

2x-5=3

x = 4

300

7x-9=5

x = 2

400

3x+4 = 2x-7

x = -11

500

12x+12y=36

36x=72

Functions vocabulary

100

What is a function?

A function is a special type of relation in which one "x" is paired with one "y".

200

The are the three names for the Y coordinate?

 Range, output, dependent variable

300

What is a one to one function?

A one to one function is when there is not repeats in the "x" or "y" column.

400

What are the three names for X coordinate?

Input, Domain, Independent variable

500

What is a relation?

A relation is a relationship between sets of values

functions

100

f(x)=2x-3

f(7)

11

200

f(x)= 3x+5

f(5)

 20

300

f(x) = 5x-3+4

f(10)

51

400

f(x) =  4x+2-4

f(5)

18

500

f(x)= 12x-14+3

f(2)

7

multi step equations with distribution

100

2(2x+1) + 2=24

x = 5

200

5(x-8)-2=8

x = 10

300

4(x+3)-2=6

x = -1

400

2(m+10) = 4(m-15)

m = 40

500

5x + 2(x + 10) = 93

x=9

Multi-step Equation with variables on both sides

100

5x-1=19

x= 4

200

4x+27=3x

x = -27

300

3x+4=x+12

x = 4

400

5x-2=3x+4

x=3

500

15+6x=45+8x

x= -15