2/3/26, 6:15 PM Benchmark 1: Checkpoint 1: Attempt review
Calculus 1l / Benchmark 1: Checkpoint 1 / Benchmark 1: Checkpoint 1
Startedon Sunday, February 1, 2026,12:17 PM
State Finished
Completed on Sunday, February 1, 2026, 12:22 PM
Time taken 4 mins 38 secs
Grade 30.00 out of 30.00 (100%)
Question 1
Correct
6.00 points out of 6.00
For which of the following values of cwilly = = + % have arelative maximum at z = —5?
Select one:
a
b. -5
O»
O
<
(85
N
o
Question 2
Correct
6.00 points out of 6.00
The deflection of a hardwood beam of length L is given by
D(z) = 3z* — TLa® + 5L2z?
where z is the distance from the fixed end of the beam. Which of the following values of z yields the maximum deflection?
Select one:
a. 0
b. 2V
¢ 3L
d. % and %
https://moodle.straighterline.com/mod/quiz/review.php?attempt=7113284&cmid=128383 1/3
Calculus 1l / Benchmark 1: Checkpoint 1 / Benchmark 1: Checkpoint 1
Startedon Sunday, February 1, 2026,12:17 PM
State Finished
Completed on Sunday, February 1, 2026, 12:22 PM
Time taken 4 mins 38 secs
Grade 30.00 out of 30.00 (100%)
Question 1
Correct
6.00 points out of 6.00
For which of the following values of cwilly = = + % have arelative maximum at z = —5?
Select one:
a
b. -5
O»
O
<
(85
N
o
Question 2
Correct
6.00 points out of 6.00
The deflection of a hardwood beam of length L is given by
D(z) = 3z* — TLa® + 5L2z?
where z is the distance from the fixed end of the beam. Which of the following values of z yields the maximum deflection?
Select one:
a. 0
b. 2V
¢ 3L
d. % and %
https://moodle.straighterline.com/mod/quiz/review.php?attempt=7113284&cmid=128383 1/3
