1.1.11 The stage in the fashion cycle when clothing prices are marked down and sold at sales:   (1)

1.1.7 This enzyme breaks down milk sugar. (1)

QUESTION 1 Simplify the following without the use of a calculator: 1.1   Write the ratio 17:51 in its simplest form. (1) 1.2   Write 12 and 18 as products of their prime factors. (2) 1.3   Calculate the HCF between 12 and 18. (1) 1.4   Calculate the LCM between 12 and 18. (1) 1.5   The following data was collected to reflect how much it costs per minute to make calls using a specific network provider. The information is reflected in the table below:   Minutes 3 5 9   Cost R4,95 R8,25   R28,05     1.5.1 Is this an example of direct or indirect proportion? (1)   1.5.2 Calculate the value of   (2)   1.5.3 Calculate the value of   (2)     TOTAL: [10]     Please draw a line before you start with the next question.  

VRAAG 1 TELGETALLE Vereenvoudig die volgende sonder die gebruik van ‘n sakrekenaar.   1.1 Skryf die verhouding 17:15 in die eenvoudigste vorm. (1)   1.2 Skryf 12 en 18 as die produk van hul priemfaktore. (2)   1.3 Bereken die GGF van 12 en 18. (1)   1.4 Bereken die KGV van 12 en 18 (1)   1.5 Die data hier onder is versamel om aan te dui wat die koste per minuut is om oproepe te maak, deur van ‘n spesifieke netwerk gebruik te maak. Minute 3 5 9 Koste R4,95 R8,25 R28,05         1.5.1 Is dit ‘n voorbeeld van direkte of indirekte proporsie? (1)     1.5.2 Bereken die waarde van : (2) 1.5.3  Bereken die waarde van : (2)                                                                                                                                                                                                                          TOTAAL [10]       Trek asb ‘n lyn voor jy met die volgende vraag begin.  

QUESTION 6 Consider the following number pattern:   Right click to open the diagram in a new tab 6.1 Write down the first 3 terms. (3) 6.2 Draw term 4. (1) 6.3 Calculate the general term of the pattern in the form    (2) 6.4 How many dots will be in term 25? (2) 6.5 Which term will have 129 dots? (3)   TOTAL: [11]   Please draw a line before you start with the next question.    

QUESTION 4 Simplify the following, showing all steps and leave your answers with positive exponents 4.1

QUESTION 8 Solve the following equations: 8.1

QUESTION 3 Calculate the following, showing all steps, without the use of a calculator: 3.1   (3) 3.2

INSTRUCTIONS 1. This exam question paper consists of 8 questions. 2. Answer all the questions. 3. Round to two decimal places unless otherwise stated. 4. A non-programmable calculator may be used unless stated otherwise. 5. Show all working out. Answers only may not necessarily be awarded full marks. 6. All work must be done on your own folio paper in your own handwriting. 7. Number the questions correctly according to the numbering system used in this question paper. 8. Evidence of cheating may result in ZERO marks for the Question paper. 9. Scan all your answers into ONE PDF file. Name your file as follows:  InitialSurname MATH GR9E T02 SBA004a

QUESTION 5 The following table was generated using the formula .     -2 1   4 6     1 1,7 3,1     5.1 Calculate the values of    and   (3) 5.2 Determine an algebraic rule to describe the relationship between  and   in the following diagram.   Right click to open the diagram in a new tab    Give your answer in the form     (2)   TOTAL: [5]   Please draw a line before you start with the next question.