35 multiple-choice questions in College Board exam style. Each has four choices and a full explanation of why each option is right or wrong.
Average value divides by (b − a); don’t stop at the integral.
Displacement uses v, total distance uses |v|.
Area is top − bottom (or right − left); square the radius for disc/washer volumes.
Read the explanations even when you got it right, and sketch the region to pick the method.