3.The curve y = x^2 − 4x − 5 and the curve y = 2x − 5.
4.The curve y = x^3 and the x-axis, from x = −1 to x = 2.
5.The curve x = y^2 and the line x = y + 2.
6.The curve x = y^2 and the curve x = 3 − 2y^2.
7.The curve x = y^2 − 4y + 2 and the line x = y − 2.
8.The curve x = y and the curve x = 2 − y^4.