Question

Solve the linear system by graphing. Check your solution.

y = x + 2
4 + y = 2x

a-(6,8)
b-(4,6)
c-(2,3)
d-(1,10)

Answer 1

Answer:

a. (6,8)

Step-by-step explanation:

Solve with substitution.

y=x+2

4+y=2x

4+x+2=2x

6=x

Plug x into an equation.

y=6+2

y=8

Answer 2

plug y= into y in the second equation so it would be a