Algebra1Review

Solving Equations

100

Solve: 2x  = 18

x = 9

200

Solve: x - 7 =  6

x = 13

300

Solve:  2(x - 6)=14

x = 13

400

Solve: x²  = 64

x = -8 and 8

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

simplify: 3(6d - 3) + 3d 

Algebra: 21d - 9 

300

Solve for a: ax + b = c 

a = (c - b)/x 

400

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

 - 2ac

500

5(x+7)+2(x+4)

7x+43

Linear Equations

100

What is the slope-intercept form of a linear equation.

 y= mx + b

200

Give slope-intercept form:  5(2x + y) = 20

y = -2x + 4

300

Write the following equation in Standard Form:

y=-2/3x+4

2x + 3y = 12

400

What is this linear form called?

y - y₁ = m(x - x₁)

Point - Slope Form

500

name the slope and y-intercept y=-4x+14

Slope -4 y-intercept 14

Slope

100

slope? 3x - y  = -10 

m = 3

200

slope?

x + y = 8

slope = -1

300

What is the slope? 3x+2y=12

m=-3/2

400

What is the slope of the vertical line x=4

undefined

500

 What's the slope of the horizontal line through (5,4)

slope: 0  Zero

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(2x²-5x+4)

6x^3-15x^2+12x

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

x² - 14x + 49

(x -7)(x - 7)=(x-7)^2

F.O.I.L

100

(x+5)(x+5)

X^2+10x+25

200

(x-9)(x+9)

x^2-81

300

(x+7)(x+2)

x^2+9x+14

400

(x-3)(x-6)

x^2-9x+18

500

(x+4)(x-9)

x^2-5x-36