List x1, x2, x3, x4 where xi is the right endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 3 and x = 5.

a: 3, 3.5, 4, 4.5
b: 3, 3.2, 4.6, 5
c: 3.5, 4, 4.5, 5
d: 3.25, 3.75, 4.25, 4.75

Question

List x1, x2, x3, x4 where xi is the right endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 3 and x = 5.

a: 3, 3.5, 4, 4.5
 b: 3, 3.2, 4.6, 5
 c: 3.5, 4, 4.5, 5
 d: 3.25, 3.75, 4.25, 4.75

anonymous · Answer

So when you do area under a curve you always have a delta x. Do you remember the equation for delta x?

anonymous · Answer

no :(

anonymous · Answer

Alright the equation is delta x=b-a/n where b is the upper a is lower and n is the number of divisions in this case 4. You use that to find each x point