julisssam213 julisssam213
  • 18-03-2020
  • Mathematics
contestada

Solve the following systems of equations by graphing.

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

Respuesta :

meredith48034
meredith48034 meredith48034
  • 18-03-2020

Answer:

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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