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Finding Slope

100

What is the slope of this equation?

y=x-4

m=1

200

What is the slope of this equation?

y=1/4x-5

m=1/4

300

What is the slope of this equation?

4y=3x-14

m=3/4

400

What is the slope of this equation?

x-y=12

m=1

500

What is the slope of this equation?

3x+4y=12

m=-3/4

X and Y Intercepts

100

Find the X and Y Intercepts of:

y=-x+5

X-Int              Y-Int

(5,0)             (0,5)

200

Find the X and Y Intercept of:

y=1/2x-8

X-Int

(16,0)

Y-Int

(0,-8)

300

Find the X and Y Intercept of:

x-y=2

X-Int

(2,0)

Y-Int

(0,-2)

400

Find the X and Y Intercept of:

3x-2y=12

X-Int

(4,0)

Y-Int

(0,-6)

500

Find the X and Y Intercept of:

y=-4/3x+2

X-Int

(3/2,0)

Y-Int

(0,2)

Standard Form

100

Change from Standard Form to Slope-Intercept Form:

x+y=2

y=-x+2

200

Change from Standard Form to Slope-Intercept Form:

x-y=3

y=x-3

300

Change from Standard Form to Slope-Intercept Form:

2x+3y=6

y=-2/3x+2

400

Change from Standard Form to Slope-Intercept Form:

-7x+3y=21

y=7/3x+7

500

Change from Standard Form to Slope-Intercept Form:

-1/2x-3y=16

y=-1/6x-16/3

Parallel, Perp, or Neither

100

Are these two slopes Parallel, Perp, or Neither?

m=1

m=1

Parallel

200

Are these two slopes Parallel, Perp., or Neither?

m=-1/2

m=2

Perpendicular

300

Are these two equations parallel, perp, or neither?

y=-2x+3

y=2x-4

Neither

400

Are these two equations parallel, perp, or neither?

3y=6x+12

4y=8x-16

Parallel

500

Are these two equations parallel, perp, or neither?

2x+7y=28

7x-2y=4

Perpendicular

Formulas

100

What is the slope-intercept form of a line?

y=mx+b

200

What is the slope formula?

y₂-y₁/x₂-x₁

300

How do you find the slope from a graph?

Rise over Run

400

What is the standard formula?

Ax+By=C

500

What is the Point-Slope Formula?

y-y₁=m(x-x₁)