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DSC1520 ASSIGNMENT 2 SEMESTER 1 2024

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DSC1520 ASSIGNMENT 2 SEMESTER 1 2024

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Course

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2/27/24, 7:41 PM Assessment 2




DSC1520-24-S1  Welcome Message  Assessment 2

QUIZ




Question 1

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Evaluate

2
d x − x
[ ].

dx √x




a. 1

3 −
√x
2√ x 2




b. 3 −
√x −
1

2 2√ x



c. 3 −
√x +
1

2 2√ x



d. 2 −
√x +
1

3 2√ x




Clear my choice




Question 2
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Find the derivative of the function

3 2
f (x) = x − 3x .




a. 3x
2
− 6x


b. 3x − 6x


c. 3x
2
− 6x
2




d. 3x
2
− 6


Clear my choice




https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=15003081&cmid=842663 1/7

, 2/27/24, 7:41 PM Assessment 2

Question 3

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Marked out of 7.00




Differentiate

2 3
y = (x + 4)(2x − 1).




a. 5x
4
+ 12x − x


b. 4x
4
+ 12x − x


c. 10x
4
+ 24x + −x


d. 5x
4
+ 12x + x


Clear my choice




Question 4

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Differentiate the function

3 2x
P (x) = x e .




a. 2 2x
x e (2x + 3)



b. 2x
e (2x + 3)



c. 5 2x 3 2
x e (x + 3x )



d. 5x e
5 4x




Clear my choice




https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=15003081&cmid=842663 2/7

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