8/16 reduced equals what?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12