2/22/2020
Lesson 5 Quiz Attempt 1: Math 110 WC Spring 2020
1/15
Lesson 5 Quiz Attempt 1
Due
Feb 21 at 11:59pm
Points
25
Questions
15
Available
until Feb 21 at 11:59pm
Time Limit
75 Minutes
This quiz was locked Feb 21 at 11:59pm.
Attempt History
Attempt
Time
Score
LATEST
Attempt 1
50 minutes
20 out of 25
Score for this quiz:
20
out of 25
Submitted Feb 20 at 4:13pm
This attempt took 50 minutes.
1.67 / 1.67 pts
Question 1
Calculate the derivative of
.
Correct!
Correct!

2/22/2020
Lesson 5 Quiz Attempt 1: Math 110 WC Spring 2020
2/15
Use the power rule:
, and the fact that
:
1.67 / 1.67 pts
Question 2
Let
.
Calculate
.
Correct!
Correct!
Recall that the derivative of a constant times a function equals
the constant times the derivative of function:
�
.
For this example we have:

2/22/2020
Lesson 5 Quiz Attempt 1: Math 110 WC Spring 2020
3/15
1.67 / 1.67 pts
Question 3
Let
.
Calculate
.
Correct!
Correct!
We use the power rule on each term:
1.67 / 1.67 pts
Question 4
Let
. Calculate
.

2/22/2020
Lesson 5 Quiz Attempt 1: Math 110 WC Spring 2020
4/15
Correct!
Correct!
We can use the power rule on each term if we first re-write each
term:
1.66 / 1.66 pts
Question 5
Let
. Calculate
.
Correct!
Correct!

2/22/2020
Lesson 5 Quiz Attempt 1: Math 110 WC Spring 2020
5/15
We take the derivative of each term. Recall the that
and that the derivative of a constant is zero.
0 / 1.67 pts