F(x) = (2x – 1)(3x + 5)(x + 1) has zeros at I = - 1
cole
2= -1, and x =
What is the sign of f on the interval
5
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3
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Choose 1
А
f is always positive on the interval.
B
f is always negative on the interval.
f is sometimes positive and sometimes negative on the interval.

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next