point slope form
(1,4) (6,19)
15/5
3
(8,10),(-7,14)
-4/15
3x+4y=8
y=-3/4x+2
(1,-2)(-2,0),(-1,2),(1,3)
domain (1,-2,-1,1)
range (-2,0,2,3)
x+3=9
x=6
(4,-3)
y+3=1(x-4)
(-20,-4),(-12,-10)
-3/4
15x+8y=56
y=-15/8x+7
0(1,1),(2,2),(3,5),(4,10),(5,15)
domain (1,2,3,4,5)
range (1,2,5,10,15
x+7=20
x=13
(-7,2)
y-2=3(x=7)
(-12,-5),(0,-8)
10x+3y=2
y-10/3+2/3
(-2,-1),(0,3),(5,4),(-2,3)
domain -2,0,5
range -1,3,4
x+5=8
x=3
m=1/5
y+1=1/5(x-5)
-1/5
11x+y=-5
y=-11x-5
(-1,5),(0,3),(2,3),(3,1)
domain -1,0,2,3
range 5,3,-1
x+9=9
x=0
(4,5) and (-3,8)
y-5=-3/7(x-4)
2x+3y=9
-2/3
16x+9y=40
y=-16/9+40/9
(-1,7),(0,-3),(1,10),(0,7)
domain -1,0,1
range -3,7,10
x-5=1
x=6