How could you find an equation of a quadratic function with the zeroes of -3 and 1?

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3