Question

Find the solution of
y = -x - 3 for x = 1.

Answer 1

y = -4

Explanation:

Plug in 1 for x. Solve y = -1-3, to get y= -4

Answer 2

y = -4

Explanation:

y = -x-3

Let x= 1

y = -(1) -3

y = -1-3

y = -4