(1 point) Match each double integral in polar with the graph of the region of integration f(r, 0) r do dr ? 2. f(r,0) r dr dθ ? 3. f(r,0) r dr dθ 134 f(r, 0) r do dr ? 5. f(r,0) r dr dθ f(r,0) r dr dθ 34 0 ? 7. f(r, 0) r do dr â²8. f(r,0) r dr dθ