Question 3 Evaluate the function for the given value of x $f(x) = x^2 + 3x$, $g(x) = 5x - 4$, $(g \cdot f)(-3) = ?$
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The definition of the product of two functions is $(g \cdot f)(x) = g(x) \cdot f(x)$. Therefore, $(g \cdot f)(-3) = g(-3) \cdot f(-3)$. Show more…
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