Algebra 1 Final Review (Part 1)

Expressions/Order of Operations

100

Simplify: 7x-3+9x+18

16x+15

200

Simplify: 4(-3x+9)-7x+2

-19x+38

300

Evaluate: 7*(8-4)/14

2

400

Evaluate: 8/2*6+(9-2)

31

500

Simplify: -(4x-9)-6(5+2x)

-16x-21

Linear Equations

100

Solve: 5x-6=34

x=8

200

Solve: -3x-9+7x=43

x=13

300

Solve: 9x+7=4x-18

x=-5

400

Solve: 4(2x+8)=6(3x-2)

x=4.4

500

Solve: 4(x-6)-2(4x+2)=6(x+2)

x=-4

Slope

100

What is the slope of y=-1/4x+7?

-1/4

200

Find the slope through the points (4, 8) and (6, 18)

5

300

What is the slope of the line 6x+3y=-18

-2

400

Find the slope through the points (-2, 9) and (0, 9)

0

500

Find the slope through the points (-4, 5) and (-4, 10)

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Writing Linear Equations

100

Identify the slope and y-intercept of the line

y=-4x-9

m=-4 and b=-9

200

Write the equation of the line that has a slope of -5 and a y-intercept of -1/2.

y=-5x-1/2

300

Write the equation of the line that has a slope of 6 and goes through the point (3, -8)

y=6x-26

400

Write the equation of the line that has an undefined slope and goes through the point (-4 ,5)

x=-4

500

Write the equation of the line that goes through the points (2, 4) and (-2, 8)

y=-x+6

Percents/Proportions

100

Solve: 5/8=10/x

x=16

200

What is 25% of 300?

75

300

18 is what percent of 360?

5%

400

b+4/8=4b-2/6

1.54

500

A shirt originally cost $40. It is on sale for 30% off. What is the sale price of the shirt?

$28