Approximating Areas with Riemann Sums

• 0.25

• 0.5

• 1

• 3

What is the start of the index in the sigma notation below that matches the graph?

• 0

• 1

• 1.5

• 4

• 3.5

• 4

• 5

• 6

• the estimate will be too big

• the estimate will be too small

• the estimate will be exactly the same as the actual integral

• 0

• 1

• 1.5

• 6

• 0

• 0.5

• 1

• 1.5

• 3.5

• 4

• 5

• 6

Find the right-hand Riemann Sum, with three sub-intervals indicated by the table.

• 28

• 16

• 34

• 23

Find the Left-hand Riemann Sum, with three sub-intervals indicated by the table.

• 28

• 16

• 34

• 23