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$ f(x)=(2 x-1)(3 x-5)(x-4)(3 x+6) $ has zeros at $ x=-2, x=\frac{1}{2}, x=\frac{5}{3} $, and $ x=4 $
What is the sign of $ f $ on the interval $ \frac{1}{2}

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$ f(x)=(2 x-1)(3 x-5)(x-4)(3 x+6) $ has zeros at $ x=-2, x=\frac{1}{2}, x=\frac{5}{3} $, and $ x=4 $
What is the sign of $ f $ on the interval $ \frac{1}{2}<x<\frac{5}{3} ? $
Choose 1 answer:
(A) $ f $ is always positive on the interval.
(B) $ f $ is always negative on the interval.
(C) $ f $ is sometimes positive and sometimes nesative on the interval.
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Math Question

Solution

AIR MATH homework app,absolutely FOR FREE!

AIR MATH homework app,
absolutely FOR FREE!