I really need help on this

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

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup