MTH 271 Test 2 – show your work

Name

1. The position of a car moving in a straight line at position s(t) measured in feet at time t measured in seconds where ,

a. What is the instantaneous velocity of the car at t = 3s?

b. After how many seconds the cat stops?

c. What is Let callacceleration function. What is the car’s acceleration at t = 3?

2. Answer the following questions if you can find the limit, or state that the limit does not exist.

a. .

b. .

c.

3. Given

a. Find

b. Find

c. Find

d. Find

e. Find

f. Find

g. Find

h. Find

i. Find

j. Find

k. Find

l. Find

4.