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22 July, 13:26

Solve the following systems of equations by graphing.

{

x

+

4

y

=

-

1

4

x

+

2

y

=

10

{

x+4y = - 1 4x+2y = 10

+5
Answers (1)
  1. 22 July, 14:59
    0
    x + 4y = - 1

    4x + 2y = 10

    -8x - 4y = - 20

    x + 4y = - 1

    -7x = - 21

    x = 3

    3 + 4y = - 1

    4y = - 4

    y = - 1
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