Enter Title

Basic Equations

100

2x = 16

x = 8

200

x + 10 = -20

x=-30

300

x/4 = 5

x = 20

400

-4x = 48

x = -16

500

x - 16 = -20

x = -4

Basic Operations

100

15x + 9x

24x

200

9y - 6y + x

3y + x

300

10x/5x

2

400

(3x)(4x)

12x²

500

12xy²/xy

10y

Polynomials

100

3(x + 2)

3x + 6

200

x(x + 6)

x² + 6x

300

(3x)(3y) - 2xy

7xy

400

2x ( x - 9)

2x² - 18x

500

(x)(x) + x²

2x²

Graphing Basics

100

What is the slope of:   y=3x + 2

3

200

What is the y-intercept of:  y = 2x - 6

-6

300

Is the slope positive or negative?

y = -1/2x

negative

400

What does the graph of this line look like?

y = -3

Horizontal line at 

y = -3

500

Put in y-intercept form:

x + y = 2

y = -x + 2

Functions

100

f(x) = x + 2  f(3)

5

200

f(x) = x/5  f(5)

1

300

f(x) = 2x  f(1/2)

1

400

f(x) = 2x - 4   f(6) 

8

500

f(x) : 9x   f(1/3)

3