Match each double integral in polar with the graph of the region of integration. 3x/4 B v f(r, 0) r de dr A B C Ev 2. f(r, 0) r dr de * 3 . / [ fr , 0 ) rar do D E F F v 5. f(r, 0) r de dr 2 7x/4 D 6. f(r, 0) r do dr G H J 3x /4 Cv 7 . f(r, 0) r dr de B v 8. f(r, 0) r dr de