1. Let f(x) = x + 1 on (0,2) a) Find the area geometrically, that is graph f and find the area using shapes you know.
Posted: Tue May 10, 2022 12:30 pm
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b) Find the area using A = lim x1=1 f(xi)Ax n →00
Step 1. Find Ax Step 2. Find f(xi) = f(a + Axi) Step 3. Find f(xi)Ax Step 4. Bring it back to the sum and take the limit.
2. Show that the area under the curve of g(x) = x2 +1 on [1, 2] equals. That is, 10 3 n 10 A = lim f(x;)Ax = = 3 i=1