Linear Functions Review

Slope-Intercept Form

100

-X+Y-3=0

Y=X+3

200

Y-2=4(X+1)

Y=4X+6

300

4X-2Y+22=0

Y=2X+11

400

A line parallel to Y=2X-5 and passing through the origin.

Y=2X

500

A line perpendicular to Y-4=-3(X-2) and passing through the point (6,5).

Y=(1/3)X+3

Slope-Point Form

100

Y=-3X+7

Y-7=-3(X+0)

200

A line parallel to Y=4X-3 and passing through the point (-3,-2).

Y+2=4(X+3)

300

A line perpendicular to -3X+6Y+14=0 and passes through the point (4,3).

Y-3=-2(X-4)

400

A line that passes through (-4,-8) and (9,22).

Y+8=(30/13)(X+4) or Y-22=(30/13)(X-9)

500

A line parallel to -3X-5Y+14=0 and passes through the point (2,2).

Y-2=(-3/5)(X-2)

General Form

100

Y=4X-6

4X-Y-6=0

200

Y-3=-2(X+5)

2X+Y+7=0

300

A line with a Y-intercept of 4/3 and X-intercept of 2/3

4X+2Y-3=0

400

A line with slope of 2 and passes through the point (4,3).

2X-Y-5=0

500

Y=-AX+B

AX+Y-B=0

Y-Intercept

100

Y=-2X+3

3

200

Y-2=5(X+1)

7

300

X+Y-2=0

2

400

Y+3=2(X-4)

-11

500

3X+9Y-12=0

4/3

X-Intercept

100

X+Y+5=0

-5

200

Y=5X-10

2

300

Y+4=2(X+2)

0

400

A line of slope -3 and passes through the point (-4,9).

-1

500

A slope perpendicular to the line Y=4 and passes through the point (-3,14).

-3