DSC1520 ASSIGNMENT 02 SEME 1 2025

DSC1520
ASSIGNMENT 2
DUE DATE: 14 APRIL 2025

, 3/19/25, 1:49 PM Assessment 2

UNISA 2025 DSC1520-25-S1 Welcome Message Assessment 2
QUIZ

Assessment 2



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Question 1 Evaluate
Answer saved
d x − x3
Marked out of [ ]
10.00 dx √ −x
Flag question 𝑑 𝑥 − 𝑥3
[ ]
𝑑𝑥 √𝑥

.

1 −−
a.
2√ x
− 52 √ x 3 1
2√𝑥
5
− 2 √𝑥3

1 − −−
b.
2√
x − 52 √ x 3 12 √𝑥 − 52 √𝑥3
1 − 3 −−
c.
2√
x − 52 √ x 2 12 √𝑥 − 52 3√𝑥2
2 − −−
d.
3√
x − 52 √ x 3 23 √𝑥 − 52 √𝑥3
e. None of the given options is correct.

Clear my choice




Question 2 Find the derivative of the function
Answer saved
1 3
Marked out of f(x) = x − 3x 2
10.00 2
1
Flag question 𝑓(𝑥) = 𝑥3 − 3𝑥2
2

a. 3 2
2
x − 6x 32 𝑥2 − 6𝑥
b. 3x 2 − 6x 3𝑥2 − 6𝑥
c. 1 2
2
x − 6x 12 𝑥2 − 6𝑥
d. x 2 − 6x 𝑥2 − 6𝑥
e. None of the given options is correct.

Clear my choice




Question 3 Differentiate
Answer saved
Marked out of
y = (2x 3 − 4) (x 2 + 1) .
10.00 𝑦 = ( 2𝑥3 − 4 ) ( 𝑥2 + 1 ) .
Flag question
a. 10x 4 + 6x 2 − 8x 10𝑥4 + 6𝑥2 − 8𝑥
b. 10x 4 − 6x 2 + 8x 10𝑥4 − 6𝑥2 + 8𝑥
c. 5x 4 + 3x 2 + 4x 5𝑥4 + 3𝑥2 + 4𝑥
2 6
d.
5
x + 23 x 4 − 2x 3 − 4x 2 6
5
𝑥
2
+ 3 𝑥4 − 2𝑥3 − 4𝑥

e. None of the given options is correct.

Clear my choice




Differentiate the function


P (x) = x 5 e 4x
𝑃(𝑥) = 𝑥5 𝑒4𝑥


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