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WELCOME TO THIS PAGE INTENDED FOR STUDENTS AT THE UNIVERSITY OF THE WESTERN CAPE REGISTERED  FOR THE MODULE QSF 131:

T2 W2 L2

1. TUT TEST 4: THURS 1 APRIL 2010

pp.200-204; pp.185-187 (excluding 4 and 5 of TUT A10)

2TERM TEST 1:

2.1 Only 50% of the female QSF students travel by train and bus to UWC.

2.2 ADDING 47 MARKS PROBLEM

7.1      The average percentage of 102 students in a tutorial test which was marked out of 25, was 51.25%. If 47 students earned one extra mark for good class attendance, by how many percentage points did the class average increase?

SOLUTION:

3. TUTS A11-A13

2.1      - 3 (2x – 5)(2x + 5)

2.2      ()

2.3      -4 ()

2.4

2.5      () -   ()

2.                 Factorise:

2.1       2x²y – 4xy² + 8xy³

2.2

2.3             x² - 2x – 35

2.4             4x²(x-2) + 2x(x-2)

2.5             3x³ - 21x² + 36x

2.6             4x

3.7        (4x+9y) - 4x

3. ALGEBRA

OTHERS:

1.

2.

3.

4     SIMULTANEOUS LINEAR EQUATIONS (WORD SUM):

Tickets to a show cost R60 and R80 each. For a certain performance, 400 people obtained tickets  AND ATTENDED  the show. Some of these 400 tickets were given away to a number of privileged patrons.  The total amount of money collected for this show was R22 000. Determine how many R60 and how many R80 tickets were sold if 80% of the 100 patrons received free tickets for this show, of whom all, except 5, attended the show.

©  DESMOND DESAI, DMD EDU-HOME, 2010

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