This assignment will make frequent reference to these two graphs: 10 10 y = 1-x2 INWACO NOO CO -4 -3 -2 -1 1 2 3 4 4 -3 -2 -1 1 2 3 4 8 6 6 1 1 6 6 6 do No -oProblem 6: What is the value of the definite integral 1 - x2 dx ? (Question 4 comment applies here too.) -1 1 Problem 7: Write a mathematical equation that relates 1 - x2 dx to (1 - x2) dx