WolfLily WolfLily

01-08-2019
Mathematics

contestada

Can someone help me please?!?

Can someone help me please class=

Respuesta :

kosala1478 kosala1478

01-08-2019

Answer:

k=10

Step-by-step explanation:

g(x)=2x^2+ kx+18

when x=-2

g(-2)=2 (-2)^2 -2k +18

Since when x is -2, y =6

6=2 (-2)^2 -2k +18

6=18+8-2k

2k=26-6

2k=20

k=10

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