Which of the following points is a solution to the following system of equations? x + y = 1 3x – y = 3 A. (3, 0) B. (5, –1) C. (1, 4) D. (1, 0)

asked Jan 28, 2018 153k views

4 votes

Which of the following points is a solution to the following system of equations?

x + y = 1
3x – y = 3

A.
(3, 0)
B.
(5, –1)
C.
(1, 4)
D.
(1, 0)

5.5k points

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2 votes

x + y = 1
3x – y = 3
---------------add
4x = 4
x = 1

x + y = 1
1 + y = 1
y = 0

answer D.
(1, 0)

Rakesh Hiray answered Feb 1, 2018

6.7k points

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