leilaford2003
04.02.2020 •
Mathematics
The function h(x)=x2+3 and g(x)=x2-6.
if g(x)=h(x)+k, what is the value of k?
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Ответ:
-9 =k
Step-by-step explanation:
h(x)=x^2+3 and g(x)=x^2-6
g(x)=h(x)+k
Substitute in
x^2-6 = x^2+3 +k
Subtract x^2 from each side
x^2 -x^2-6 = x^2-x^2+3 +k
-6 = 3+k
Subtract 3 from each side
-6-3 = 3-3+k
-9 =k
Ответ:
15 gallons is the correct answer on E2020