Approximate the area under the function
between a and b using a right-hand sum
with the given number of intervals.
f(x) = x² + 2
120
100
80
60
40
20
a 0 1 2
a = o
3 4 5 6
b = 10
7 8 9 b=10
5 Intervals
First, calculate how wide each rectangle
will be by finding the distance from a to b
and dividing by the number of intervals.
ab = [?]
5
