Find all rational zeros and factor f(x) for
x^3 + 2x^2 -45x -126

16 more than the product of 5 and p

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Graph the equationy= x+3[tex]y = x + 3[/tex]