(first problem)
M = -3 , passes through (-1 , 6)
(second problem)
Passes through (0 , -4) and (1, 2)
M = -3 , passes through (-1 , 6)
(second problem)
Passes through (0 , -4) and (1, 2)
-
y-y1=m(x-x1)
y-6=-3(x+1)
y=-3x-3+6
y=-3x+3
2) Gradient = (y2-y1)/(x2-x1)
= 6
y+4=6(x)
y=6x-4
y-6=-3(x+1)
y=-3x-3+6
y=-3x+3
2) Gradient = (y2-y1)/(x2-x1)
= 6
y+4=6(x)
y=6x-4
-
first one:
Y=-3x + 3
second:
(2- -4)/ 1-0
6/1 = 6
Y=6x + b
Y=6x + -4
Y=-3x + 3
second:
(2- -4)/ 1-0
6/1 = 6
Y=6x + b
Y=6x + -4