Pre Algebra MAP Winter Review

Simplifying Expressions

100

2(r-5)-8r

-6r-10

200

4(x-7)+8

4x-20

300

-10x+5x

-5x

400

8v-8-3v-5

5v-12

500

-4-2(6m+6)

-16-12m

Solve Equations

100

2x-3=-7

-2

200

x/5+7=-3

-50

300

12-4v=96

-21

400

-6(-6+x)=108

-12

500

20x+5=5x+65

4

Vocab

100

A function whose graph is a straight line.

Linear Function

200

A relation that pairs each input with exactly one output.

Function

300

An ordered list of numbers.

Sequence

400

(y-values), The possible values for the output of a relation or function.

Range

500

(x-values), The possible Values for the input of a relation or function.

Domain

Formulas

100

Identify the slope and a point on the graph

y-2=8(x+1)

m= 8

point: (-1, 2)

200

DAILY DOUBLE!!!!!!!!

Algebra: What is the slope intercept formula?

y=mx+b

300

Identify the slope and y-intercept

y=-1/2x+5

m=-1/2

b=5

400

What property is shown: c (a + b)= ca + cb

distributive property

500

f(x)=2x-3       find f(2)

f(2)=1

Lines

100

Write an equation parallel to y=2x-6 that passes through the point (4, 5).

Leave your answer in point slope form. 

y-5=2(x-4)

200

Find the slope between (6,5) and (9,7)

2/3

300

Are these lines parallel, perpendicular, or neither

y=3x+5       vs     y=1/2x-7

neither

400

Are these lines parallel, perpendicular, or neither

y-2=2/3(x-3)        vs     y-1=-3/2(x+3)

perpendicular

500

Write an equation of a line with  

Slope: 4   y-Intercept: 6

y=4x+6