f(x) = (2x - 1)(3x + 5) (x + 1) has zeros at x = -5/3, x=-1

Last updated: 7/23/2022

f(x) = (2x - 1)(3x + 5) (x + 1) has zeros at x = -5/3, x=-1 and x=1/2 What is the sign of f on the interval -5/3<x<1/2? Choose 1 answer: f is always positive on the interval. f is always negative on the interval. f is sometimes positive and sometimes negative on the interval.