Algebra 1 Final Review

Solving Equations

100

Solve: 2x + 2 = 18

x = 8

200

Solve: 15x - 7 = 2x + 6

x = 1

300

Solve: 21 + x = 2(x - 6)

x = 33

400

Solve: x² - 5 = 11

x = 4

500

Solve: x² - 7x + 10 = 0

x = 5

x = 2

Functions

100

Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)} 

No

200

Algebra: simplify: 3(6wd - 3) + 3wd 

Algebra: 21wd - 9 

300

Algebra: Solve for a: ax + b = c 

Algebra: a = (c - b)/x 

400

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

-1ab - 3ac

500

Algebra: What's the domain of y=x+3? 

Algebra: all real numbers

Slope

100

Find the slope: 2(3x - y)  = -10 

m = 3

200

What is the slope of the following equation:

2x + 2y = 8

slope = -1

300

What is the slope of the line perpendicular to 3x+2y=12

2/3

400

What is the slope of the line x=4

undefined

500

 What's the slope of the line passing through (3,9) (5,4)

slope: -5/2

Multiplying Polynomials

100

(3x+2)(2x-5)

6x²-11x-10

200

(x+3)(x-3)

x²-9

300

(2x-5)(3x-7)

6x²-29x+35

400

(3x+2)²

9x²+12x+4

500

(-3x+7)(2x²-5x+4)

-6x³+29x²-47x+28

Factoring

100

x^2-x-12

(x-4)(x+3)

200

x²+8x+7

(x+1)(X+7)

300

x^2-49

(x+7)(x-7)

400

x²+2x-35

(x+7)(x-5)

500

3x² - 7x - 20

(3x + 5)(x - 4)