Question

Show me how to solve. y = -7x +3

Answer 1

To do this plug in 0 for the x and y when you are trying to find one value like this:

First I would plug in 0 for y:

0 = -7x +3

Now do anything to isolate x:

-3 = -7x

3/7 = x

Now plug in 0 for x to find the y

y = -7(0) + 3

y = 3