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Mathematics 14 Online
MsBrains (ms-brains):

Can someone please check if I'm correct?

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?

MsBrains (ms-brains):

@hartnn Right?

hartnn (hartnn):

yes!

MsBrains (ms-brains):

Awesome! Thank you

hartnn (hartnn):

welcome ^_^

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