A+ Answers

1-3For the function , with a graph given below, find the indicated values

4-5   A function  is defined by

6.   Use an analytical method to find 

                                Factoring the numerator and denominator gives:

7.   Use an analytical method to find 

                                This limit has the form 0/0. Applying L’Hôpital’s Rule to the limit gives:

8.

Use an analytical method to find 

9.

Use an analytical method to find 

10.

Find the points at which   is discontinuous,

sketch a graph of , and state which discontinuity is removable and which is not removable.

7. The figure below shows the distance of a car from a measuring position located on the edge of a

Straight road.

(a) What was the average velocity of the car from?

t = 0 to t = 20 seconds?

(b) What was the average velocity from t = 10 to

(c) About how fast was the car traveling at t = 10 Seconds? At t = 20? At t = 30?