Standard Form and Slope-Intercept Form Practice

Facts about Linear Equations

100

What is the general form of slope-intercept form?

y=mx+b

200

if m=3/0 then the slope is _________.

undefined

300

What is the general form of standard form?

Ax+By=C

400

Identify the slope and the y-intercept of the line y=8x-3

slope = 8    y-intercept = -3

Change to Slope-Intercept Form

100

6x+3y=9

y=-2x+3

200

-10x+5y=20

y=2x+4

300

3x-6y=12

y=1/2x-2

400

5x-y=8

y=5x-8

Find the Intercepts

100

2x+3y=6

x=3 and y=2

200

-4x+2y=-20

x=5 and y=-10

300

-8x-2y=-32

x=4   y=16

400

2x+3y=9

x=9/2 or 4.5 and y=3