Deck 5: Extension A: Integrals

Question 1

By reading values from the given graph of ,use five rectangles to find a lower estimate,to the nearest whole number,for the area from 0 to 10 under the given graph of

Answer 1

21

Question 2

The speed of a runner increased steadily during the first three seconds of a race.Her speed at half-second intervals is given in the table.Find a lower estimate for the distance that she traveled during these three seconds.

Answer 2

16.8

Question 3

The velocity graph of a braking car is shown.Use it to estimate to the nearest foot the distance traveled by the car while the brakes are applied.Use a left sum with n = 7.

Answer 3

19

Question 4

Determine a region whose area is equal to

A)
B)
C)
D)
E)

Question 5

The velocity graph of a car accelerating from rest to a speed of 7 km/h over a period of 10 seconds is shown.Estimate to the nearest integer the distance traveled during this period.Use a right sum with