Translating trigonometric functions for pre-calculus (15 points)

()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

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1