Pls help on this one I’ve been struggling big time

How many zeros does the function f(x)=4x3-x2+1 have

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]