URGENT PLEASE HELP WILL AWARD BRANLIEST

Solve for the roots of
x^3 -3x -1

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

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4