Calculus

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assignments_marking_scheme_20140.rtf

QUESTION 1 MARKING SCHEME – 20 marks

Category

marks

marks

marks

mark

Explain in your

Excellent

Good explanation

Too short or has

Not done

own words the

explanation of

but could be better

mistakes

two definitions of

relations with

6 marks

3 marks

the Fundamental

graphs

0 marks

Theorem of

8 marks

Calculus

Validation and

All websites used

Some websites are

Websites are not

citations

were validated and

cited properly

indicated nor

cited appropriately

validated.

2 marks

1 mark

O marks

QUESTION 2 MARKING SCHEME – 20 marks

Category

marks

marks

marks

mark

Explain with your

Excellent

Good explanation

Too short or has

Not done or it is all

own examples

explanation of

but could be better

mistatkes

incorrect

when and why

relations with

we can use

graphs

6 marks

4 marks

L’Hopital’s rule to

8 marks

0 marks

calculate limits

and how it should

be used.

Validation and

All websites used

Some websites are

Websites are not

citations

were validated and

cited properly

indicated nor

cited appropriately

validated.

2 marks

1 mark

O marks

QUESTION 3 MARKING SCHEME – 20 marks

Category

marks

marks

marks

mark

Explain in your

Excellent

Good explanation

Very short

Not done

own words and

explanation

but could be better

explanation

using your own

8 marks

6 marks

3 marks

0 marks

examples (not

sin, cos or ex),

how Taylor Series

approximation

works. What

benefits does a

Taylor Series

provide?

Validation and

All websites used

Some websites are

Websites are not

citations

were validated and

cited properly

indicated nor

cited appropriately

validated.

2 marks

1 mark

O marks

QUESTION 4 MARKING SCHEME – 20 marks

Category

marks

marks

marks

mark

Explain in your

Excellent

Good explanation

Very short

Not done

own words and

explanation

but could be better

explanation

using your own

8 marks

6 marks

3 marks

0 marks

examples what is

integration, what

kind of problems

it solves and how

it solves them.

Validation and

All websites used

Some websites are

Websites are not

citations

were validated and

cited properly

indicated nor

cited appropriately

validated.

2 marks

1 mark

O marks

QUESTION 5 MARKING SCHEME – 20 marks (References are not needed for this question but OK if they have been used and cited)

Category

marks

marks

marks

mark

a)

Determine the values of x and y which make

Excellent explanation

Good explanation

Very short

Not done

xy2 as large as possible.

10 marks

but could be better

explanation and

b)

Determine the values of x and y which make

mistakes

xy2 as small as possible.

8 marks

5 marks

0 marks

c)

Give an example of were optimization might

be used in the engineering discipline you

intend to study next year. Clearly state why

and how optimization would be used to solve

this problem. Include figures to illustrate the

problem.

Validation and citations

All websites used were

Some websites are

Websites are

validated and cited

cited properly

not indicated

appropriately

nor validated.

2 marks

1 mark

O marks