Straighterline calculus I MAT250 Topic 4: Computational Techniques Graded Review: Topic 4 Questions and Answers (2025)

Straighterline calculus I MAT250 Topic 4: Computational Techniques Graded
Review: Topic 4 Questions and Answers (2025)

• MAT250_TW_V4
• Topic 4: Computational Techniques



Started on Wednesday, March 5, 2025, 1:51 PM


State Finished


Completed on Wednesday, March 5, 2025, 1:58 PM


Time taken 6 mins 52 secs


Grade 20.00 out of 20.00 (100%)

Question 1
Correct
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Question text
What is the derivative of the function

f(x)=x−−√+x−−√3f(x)=x+x3?
Select one:
a.
x2+x3x2+x3
b.
x2+3x2+3
c.
12x−1/2+13x−2/312x−1/2+13x−2/3


d.
x−−√2+x−−√33x2+x33
Question 2

, Correct
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Question text
Compute the derivative of the function

f(x)=14x2−5−−−−−−√f(x)=14x2−5
Select one:
a.
−44x2−5−44x2−5
b.
−4x(4x2−5)4x2−5−−−−−−√−4x(4x2−5)4x2−5


c.
−1(4x2−5)3−−−−−−−−√−1(4x2−5)3
d.
−124x2−5−−−−−−√−124x2−5
Question 3
Correct
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Question text
Compute the derivative of the function

f(x)=2x(3x2+2)3/2f(x)=2x(3x2+2)3/2.
Select one:
a.
−12x2(3x2+2)3−12x2(3x2+2)3
b.
2(3x2+2)3/2−18x2(3x2+2)1/2(3x2+2)32(3x2+2)3/2−18x2(3x2+2)1/2(3x2+2)3


c.
2(3x2+2)3+36x2(3x2+2)32(3x2+2)3+36x2(3x2+2)3
d.
2(3x2+2)3−36x2(3x2+2)1/2(3x2+2)32(3x2+2)3−36x2(3x2+2)1/2(3x2+2)3
Question 4
Correct