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# 23 O all 62% 3. Evaluate line integrals: in parameter form S of(x,y) ds = S'f(x(t),y(t))|r '(t)| dt b.

a. Integral c (x2+y2) ds where C is the line segment from (-1,1) to(2,2).

b. Integral c (2x-y)dx + (x+3y)dy, where C is the line segment from (0,0) to (2,-3)

5:23 Oall 62%3. Evaluate line integrals:a. in parameter form S of(x,y) ds = S'f(x(t),y(t))|r '(t)| dtb. in differential form J f(x,y) dx + g(x,y) dy