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 12: Your imaginary classmate Charlie said the following to you during class the other day: fab f(a:) da: Question: Is Charlie's statement ALWAYS TRUE, SOMETIMES TRUE, or NEVER TRUE? Choose an answer and then defend it as carefully as you can! b "I discovered an interesting property of integrals: For any function f and for a