sararamirez8e sararamirez8e

16-05-2021
Mathematics

contestada

Determine if the ordered pair (1/2,-1/2) is a solution to linear system
4x + y = -1
7x - 3y = 4

Determine if the ordered pair 1212 is a solution to linear system 4x y 1 7x 3y 4 class=

Respuesta :

lifeaspiee lifeaspiee

16-05-2021

Answer:

( 4,2 )

Step-by-step explanation:

Answer Link

clarch19 clarch19

16-05-2021

Answer:

no (1/2, -1/2) is not a solution

Step-by-step explanation:

plug in (1/2, -1/2) into the first equation:

4(1/2) + (-1/2) ≠ -1

2 + (-1/2) = 3/2

3/2 ≠ -1

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