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OpenStudy (anonymous):
Use the function to evaluate the indicated expressions and simplify. f(x) = 7x - 4 f(x2) = ____ (f(x))^2 = ____
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OpenStudy (anonymous):
What'd you get for an answer on this one?
OpenStudy (anonymous):
i didnt
OpenStudy (anonymous):
im not sure how to write the equation with f(x) stuff
OpenStudy (anonymous):
Ok, well for the first one, in the expression for f(x) replace the x with an x^2. For the second one, you are squaring the whole expression because f(x) is 7x-4 so f(x) squared is (7x-4)^2
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