Algebra 1 REVIEW

Vocabulary

100

Two lines that have the same slope are called________.

Parallel Lines

200

The set of all x-Values is the _____________.

Domain

300

This word is the same as Rate of Change.

Slope

400

Fill in the blank.

X-Intercept

*Solution

*Roots

*___________

Zero!

500

The number in front of the variable is called ______.

Coefficient 

Writing Linear Equations

100

ReWrite in Slope Intercept Form

(y=mx+b)

3x +y= -16

y= -3x - 16

200

ReWrite in Slope Intercept Form

(y=mx+b)

x - 3y = 6

y= 1/3x - 2

300

ReWrite in Slope Intercept Form

(y=mx+b)

18x - 3y = 30

y= 6x - 10

400

ReWrite in Slope Intercept Form

y - 4= -5(x +1)

y= -5x - 1

500

ReWrite in Slope Intercept Form

y+3= 7/3 (x+3)

y= 7/3x +4

Evaluating Functions

100

f(x)= 2x +1 

Find f(2)

f(x)= 5

200

f(x)= 2x² +2

Find f(6)

f(x)= 74

300

f(x)= x² +4x - 1

Find f(-2)

f(x)= -5

400

f(x)= 3x² - 5x

Find f(-5)

f(x)= 100

500

f(x)= -7x +4

Find f(x)= -3

x= 1

Multiplying Polymonials

100

Simplify

6x (2x - 3)

12x² - 18x

200

Simplify

(3x - 4)(4x +3)

12x² - 7x - 12

300

Simplify

(7x - 6)(5x + 6)

35x² +12x - 36

400

Simplify

(4x +2)(6x² - x +2)

24x³ + 8x² + 6x +4

500

Simplify

(x² - 7x - 6)(5x - 3)

5x³ - 38x² - 9x +18

System of Equations

100

What is the solution to this system of equation?

y= 4x + 3

y= -x - 2

(-1, -1)

200

What is the solution to this system of equation?

y= -1

y= -5/2x +4

(2, -1)

300

What is the solution to this system of equation?

-4x - 2y = -12

4x +8y = -24

(6, -6)

400

What is the solution to this system of equation?

x - y = 11

2x + y = 19

(10, -1)

500

What is the solution to this system of equation?

2x + 8y = 6

-5x - 20y = -15

Infinitely Many Solutions!