Algebra Review

Simple Equations

100

Solve: 

2x + 2 = 18

x = 8

200

Solve: 

3x + 4 = 7

x = 1

300

Solve: 

3x + 3 - 2x = 21

x = 18

400

Solve: 

4x - 5 - 3x + 2 - 2x = 9

x = -12

500

Solve: 

21 + x = 2(x - 6)

x = 33

Functions and Expressions

100

Is this a function? (Yes/No)

{(1, 2), (2, 3), (2, 4)} 

No

200

Simplify: 

3(6wd - 3) + wd3 

21wd - 9 

300

Solve for a: 

ax + b = c 

a = (c - b)/x 

400

Simplify: 

a(b - c) - 2a(c + b)

-1ab - 3ac

500

Is this a function? (Yes/No)

x = 3

No

Linear Equations

100

What is the slope-intercept of a linear equation?

y= mx + b

200

Write the following equation in slope-intercept form:

5(x + 2y) = 20

y = -1/2x + 2

300

Solve: (3x-5)/4 = 5

x = 25/3

400

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

-18x

500

simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2

2hk + 4k

Slope/Simplifying Expressions

100

Find the slope: 2(3x - y)  = -10 

3

200

What is the slope of the following equation:

2x + 2y = 8

slope = -1

300

Is the following a linear equation? (Yes/No)

4x + 3y = -10

Yes

400

Simplify: 

22p - 7p + 19 - 15 - 12

15p - 8

500

What is the slope of the line passing through the points: 

(3,9) and (5,4)

Slope: -5/2

Random

100

Simplify: 

(3x²y)³ * (2x³y)

54x⁹y⁴

200

Evaluate:

f(x) = (x - 8)² + 4      for f(-5)

173

300

Simplify:

(2x + 4) (5x - 2) 

10x² +16x - 8

400

Factor using GCF:

18m³  +6m² - 12m

6m(m² + m - 2)

500

Solve:

4(6x - 9)= 14

x = 2   1/12