SOLUTION: The function g is defined by g(x)=3x^2-4x. Find g(5x)

Question 1040459: The function g is defined by g(x)=3x^2-4x.
Find g(5x)

Found 2 solutions by jim_thompson5910, josgarithmetic:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Replace every copy of 'x' with '5x'

Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
x in the defined function is a dummy variable. You could call it r if you wish to, and say, .

Next, you want to find what is g(5x), in which r=5x.

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