exponents
proportional
system of equations
Linear Equation.
100

32

9

100

y/x =30/2

y=15x

100

-4x-2y=-12

-6

100

(0,2)

(0,-3)

y=2x-3

y=-3x+2

200

34/32

9

200

9/5 = y/15 

y = 27

200

x+4=8

y=2

200

5x+3y=30

(0,10) 

(6,0)

300

(25n) x (4n)

100n

300

9/5 = 6/x

x=3 1/3

300

3x-2(9-2x)=10

x=4

300

2x+y=2


(0,2)

(1,0)

400

(5 - 2)5  x 3-8 + (5 + 2)0

1 1/27

400

100/25 = y/2 

y = 0.3

400

2x+y=9

y=1

400

2x+3y=12

(0,4)

(6,0)

500

(27)8/ (29)7

4

500

4 x 6 = 7y 

y=24/7= 3 3/7

500

12(11/12x+5=27)

x=24

500

y=3x+1

(0,4)

(0,1)