Question

Question 7 (Essay Worth 5 points)

(08.03)Consider the following pair of equations:
y = -2x + 8
y = X-1
Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.

Answer 1

x=3

Explanation:

Why? well this is simple. Just subtitute x-1 into y in the equation above.