PLEASE HELP ASAP! The solutions to a polynomial equation include 1 + I, 4, 7, and 2-16i. Write the factors of these solutions.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?