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All About Slope
M means What?
y=mx+b
x's and y's
y-y1=m(x-x1)
100

Find the Slope 

(2,5) (4,9) 

4/2 or 2

100

Put the following in slope intercept form, remember 

y-y1=m(x-x1)

m=2 (3,2)

y-2=2(x-3)

100

Place the following in slope intercept form 

y intercept=3 m=2

y=2x+3

100

Find x2 

(2,3) (1,5)

1

100

(2,5) (3,10)

y=5x-10

200

(3,8) (9,10)

2/6

200

m=5 (5,2)

y-2=5(x-5)

200

y intercept=5 m=11

y=11x+5

200

Find y1

(6,2) (7,4

2

200

(4,3)(6,9)

y=3x-9

300

(1,6) (4,12) 

6/3 or 2 

300

m=12 (6,3)

y-3=12(x-6)

300

y intercept=13 m=6

y=6x+13

300

Find y2

(7,3) (3,5)

5

300

(2,7)(3,8)

y=x+5

400

(6,13) (7,20)

7

400

m=4 (7,3)

y-3=4(x-7)

400

y intercept =11 slope=5

y=5x+11

400

Find x1 

(9,3) (13,3)

9

400

(10,30)(20,50)

y=2x-50

500

(15,18)(20,28)

10/5 or 2

500

m=1/3 (11,2)

y-2=1/3(x-11)

500
y intercept=20 Slope=14

y=14x+20

500

Find y2

(4,3) (12,3)

3

500

(11,23)(12,28)

y=5x-32