finding the y-intercept
two point formula
area and perimeter
Slope-Intercept Formula
100

y=3x-5 

what is 3x

100

(-4,1) and (5,6)

what is 4 over 9 

100

a=7.5

b=4.3

c=8.65

what is 

area= 16.125

perimeter 20.45

100

8x+4y=12

what is y=3-2x

200

y=-5x+13

what is -5x 

200

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

what is 4 

200

s= 7.4 

h= 6.4

what is 

area= 23.68

perimeter= 22.2 

200

4x-2y=16 

what is y=-8=2x

300

y=-x-1

what is -x 

300

(2,1) and (3,-10) 

what is -11 

300

a= 4.57 

b= 9.31

c= 9.8 

h= 4.3

what is 

area= 21.07 

perimeter= 23.68

300

4x+y=5

what is y=5-4x

400

y=-11x+6

what is -11

400

(3,9) and (1,8) 

what is 1 over 2 

400

s= 7.1 

h= 6.1 

what is 

area= 21.655

perimeter= 21.3

400

-4x+2y=12

what is y=6+2x

500

y=0.5x=6 

what is 0.5x

500

(7,1) and (-2,3) 

what is 2 over -9

500

a=8.1 

b=5.8 

c=9.96

what is 

area= 23.99

perimeter= 28.86

500

-2x+2y=8

what is y=4+1x