Please help me The graph of the function f(x) = 3x^3 + 5x^2 – 3x – 15 is shown below. Choose the best
description of the roots.

One real root and two non-real roots

Three real roots

Three non-real roots

Two real root and once non-real roots

What is the solution of the systems of equations? y=2/3x+3 x=-2

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in