Graded Exam 2 2nd Try

MAT250_TW_V3 | Chapter 7: Applications of Differentiation(877) 787-8375 HELP CENTER
Question 1
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Question 2
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of 5.00Started onWednesday, December 22, 2021, 11:16 AM
StateFinished
Completed onWednesday, December 22, 2021, 12:16 PM
Time taken1 hour
Grade 85.00 out of 125.00 (68%)
What is the slope of the line tangent to the curve at the
point ?
Select one:a. b. c. The slope is unde�ned.d. none of the above
What is the derivative of the function ?
Select one:a. b. c. d. (y−1) =y+ 1x2
(0,−1)
0
1
f(x) = 5
x5
5x
5
0Graded Exam 2 https://moodle.straighterline.com/mod/quiz/review.php?attempt=4251548
1 of 12 12/22/2021, 12:18 PM Question 3
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Question 4
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Question 5
Incorrect
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of 5.00Find all points on the curve where the tangent line is
horizontal.
Select one:a. b. and c. and d. None of the above
What is the derivative of ?
Select one:a. b. c. d. Find all points on where the tangent line is horizontal.
Select one:a. b. c. d. none of the abovey+x= +x2y2
(0, 0)
(,)1
21 + 2–√
2(,)1
21−2–√
2(,)1
2−1 + 2–√
2(,)1
2−1−2–√
2f(x) =e2x
e2x
2e2x
2e2
2ex
xy=exy
(0, 1)
(0, 0)
(1, 0)Graded Exam 2 https://moodle.straighterline.com/mod/quiz/review.php?attempt=4251548
2 of 12 12/22/2021, 12:18 PM