Question

f(x)=X^2 between X=0 and X=1,use finite approximations to estimate area under the graph of the function using :
a.lower sum with two rectangles of equal width
b.upper sum with 4 rectangles of equal width

Answer 1

i drew a picture for b
let me know what you come up with for b

Answer 2

did you get it?

Answer 3

hey thanks a alot...i got it..B.1/4((1/16)+(1/4)+(9/16)+1)=.46875

Answer 4

very good! :)

Answer 5

thats exactly what i got