Question

Which point is a solution to the system of equations below?

{
y
=
2
x
−
2
y
=
x
+
2

A.
(
6
,
10
)

B.
(
6
,
4
)

C.
(
1
,
3
)

D.
(
4
,
6
)

Answer 1

Set the right sides equal: 2x − 2 = x + 2 → x = 4. Then y = x + 2 = 6. So the solution is (4, 6), choice D.