alyssaahall2006 alyssaahall2006

18-05-2020
Advanced Placement (AP)

contestada

y=−5x+1

y=3x−2

Is (3,8) a solution of the system?

Respuesta :

nmr819gmr nmr819gmr

19-05-2020

Answer:

No

Explanation:

3y = -15x +3

5y = 15x -10

-15x -3y = -3

15x -5y = 10

-8y = 7

y doesn't = 8

y = -7/8

or...

plug in 8 to y and 3 to x

8= 3(3) -2

8 doesn't = 4

8= -5(3) + 1

8 doesn't = -14

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