Which of the following is the equation of the line that has a slope of 4 and passes through the point ( 2, 11 )?

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.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x