y=3x+15
y=-5x+8
m=3; P(-11,6)
y=-5x-11
y=4x+2
y=3x+39
m= -5; P(-3,4)
2
y=5x+8
1
m=5; P(0,8)
m= -4; P(5,-7)
y=2x-6
m= 3; P(-5,0)
y=-4x+13
y=3x-15
m= 3; P(5,0)
m=2; P(7,8)
m= 4; P(-1,-2)
m= -5; P(0,8)
y=-2x+22
m= -2; P(7,8)