Slope Intercept Form
Find M
Find B
Plug in Values
Positive, Negative, No slope, or Undefined,
100

3x + y = 15

y = -3x +15

100

y = 3x

m=3

100

y = 4x + 5

b=5

100

Find y when x=3

y = 2x + 2

y = 7

100

y = 2x

Positive

200

y - 13 = 2x

y = 2x + 13

200

2/5x + y = 0

m= -2/5

200

y = 11 + 4x

b = 11

200

Find y when x = 7

y = 10x -4 

y = 66

200

x = 5

No slope

300

1 + 3x = y

y = 3x +1

300

y = 6x + 3

m=6

300

10 + 4 + 2y = 6x

b = -7

y = 3x - 7


300

Find x when y = 15

y = 2x + 3

x = 6

300

y=15

undefined

400

16 + 2y = 8x

y = 4x - 8

400

y = 15 + 7/8x

m=7/8

400

y = 2x

b = 0

400

Find y when x = 32

y = 3/4x + 11

y = 35

400

y = -3/5x + 15

Negative

500

4y+9x-1x = 18+14

y = -2x +8

500

y=15

undefined

500

12x + y = 5

b=5

500

Find x when y equals 81

86 = 9x + 5

x=9

500

y = 1/2x - 3

Positive

M
e
n
u