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MsBrains (ms-brains):
Can someone please check if I'm correct?
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MsBrains (ms-brains):
D.14 is what I think it is
hartnn (hartnn):
how did you get 14? its not correct :)
OpenStudy (welshfella):
f(x) = k x^2 where k is a constant you need to find
hartnn (hartnn):
\(f(x) = k x^2 \) when x = 2, f(x) =28 \(28 = k (2)^2 \) find k from here :)
MsBrains (ms-brains):
7(2)^2 = 28 So the correct answer is 7?
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MsBrains (ms-brains):
@hartnn Right?
hartnn (hartnn):
yes!
MsBrains (ms-brains):
Awesome! Thank you
hartnn (hartnn):
welcome ^_^
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