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Identify slope
Find slope given points
Find x-intercept
Find y-intercept
100

y=3x+5

slope (m) = 3

100

(-1,0) and (2,3)

m=1

100

y=2x-6

x=3

100

y=9x-4

y-intercept (b) = -4

200

y=-1/2x-2

m = -1/2

200

(7,-5) and (-3,2)

m=-7/10

200

y=1/2x-10

x=20

200

3y+1x=3

y=1

300

y-5=-4(x+1)

m=-4

300

(3,-4) and (-3,-4)

m=0

300

y-7=7(x+3)

x=-4

300

y-5=2/3(x-1)

y=13/3

400

2x+5y=10

m=-2/5

400

(1,-8) and (22,20)

m=4/3

400

3x-5y=18

x=6

400

1/2y+1/2x=15

y=30

500

10x-5y=30

m=2

500

(-7,2) and (-7,5)

slope is undefined! 

500

5x-3y=-60

x=-12

500

x=-2

There is no y-intercept!