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28-09-2017
Mathematics

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given: f(x)=4x^2-5
find: f(5)=

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ruhibreddy ruhibreddy

28-09-2017

This question is basically asking you to plug in 5 as x:

f(x) = 4x^2 - 5
f(5) = 4(5)^2 - 5
f(5) = 4(25) - 5
f(5) = 100 - 5
f(5) = 95

Hope this helps!

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