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23-02-2020
Mathematics

contestada

How many solutions does the system have?

y=−4x−3
y=−2x+1

Respuesta :

HoshnandEngineer HoshnandEngineer

23-02-2020

Answer:

x = 2 , y = -11

x=2 , y = -3

Step-by-step explanation:

-4x-3 = -2x+1

-4x+2x = 1 + 3

-2x = 4

x = 2

use The first function

y = -4(2) - 3

y = -8-3

y = - 11

(2 , -11)

use The second function

y = -2 (2) + 1

y = -4+1

y = -3

(2 , -3)

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