woodtoogood woodtoogood

13-10-2021
Mathematics

contestada

Is (2, 9) a solution to this system of equations?
y = 6x + 7
y = x + 7
yes
no

Respuesta :

Kakitzu Kakitzu

13-10-2021

No it isn't. Using the substitution method, if we substitute x for 0, we get

y = 6(0)+7

y = 0+7

y = 7

y = 0+7

y = 7

Hence the solution is (0,7)

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