Question

Find the equation of a line that passes through the point (-2,-3) and has a gradient of -3.

Leave your answer in the form
y
=
m
x
+
c

Answer 1

y=-3x+3

Explanation:

y=mx+c

Substitute y = -3

x = -2

-3 = -3*-2+c

-3 = -6+c

-6+c = -3

c = -3+6

=3

y= -3x+3