Draw the parameterized surface. (Decide on a reasonable domain for u and v.) 1 r(u,v) = (u,v, u²+23) 2 r(u,v) = (u² + v², u, v) 3 r(u,v) = (u,v,u+v-4) 4 r(u,v) = (5,u,v)

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