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In order to quickly turn your head to avoid a flying pencil that you see is moving toward you, a signal must be transmitted through… (3)

Name the specific encircled structure [part1], AND indicate its function [part2] (will accept the system it belongs to, alternatively).  

INSTRUCTIONS 1. This paper question paper consists of 4 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 folio paper and 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 this paper. 9. Scan all your answers into 1 PDF file. Name your file as follows:  InitialSurname MATH GR9Eclass SBA006 10. Keep copies of your work after it has been submitted.

QUESTION 1 Study the table below and answer the questions that follow: 0 1 2 3 10 -2 -4 -6 -8 -42   1.1 Find the general rule that describe the relationship between and . Give your answer in the form (2) 1.2 Calculate the values of and . (4)     TOTAL [6]

QUESTION 3 3.1 Solve for     3.1.1 (2)   3.1.2

NOU DAT JY JOU EKSAMEN VOLTOOI HET, DRUK DIE “SUBMIT” -KNOPPIE EN DAN DIE “NEXT” KNOPPIE OM NA DIE OPLAAI GELEENTHEID TE GAAN (UPLOAD QUIZ).

QUESTION 4 4.1 Match column A with column B. Write only the correct number and the letter corresponding to the correct answer. Example: 4.1.1) A   Right click to open the diagram in a new tab   (4) 4.2 Given A(4;8) and B(5;-6) are 2 points on a straight line.  Calculate the gradient of the line. (3) 4.3 Draw both of the following graphs on the given Cartesian plane (Use SBA006 ADDENDUM Q4.3):     4.3.1  

INSTRUKSIES Skandeer jou antwoorde vir hierdie vraestel as EEN PDF – leêr. Benoem jou PDF-leêr as volg:  NaamVan WISK Gr9Aklas SBA006 Handig jou PDF by EEN van die vrae hier onder in.  Dit is NIE nodig om dit by al die vrae op te laai nie.

  VRAAG 1 FUNKSIES EN VERWANTSKAPPE   Bestudeer die tabel hier onder en beantwoord die vrae wat volg: x 0 1 2 3 10 y -2 -4 -6 -8 -42     1.1 Vind die algemene reël wat die verwantskap tussen en beskryf.  Los jou antwoord in die vorm = …. (2)   1.2 Bereken die waardes van en . (4)                                                                                                                 TOTAAL [6]     Trek asb ‘n lyn voor jy met die volgende vraag begin.  

QUESTION 4 4.1 Match column A with column B. Write only the correct number and the letter corresponding to the correct answer. Example: 4.1.1) A   Right click to open the diagram in a new tab   (4) 4.2 Given A(4;8) and B(5;-6) are 2 points on a straight line.  Calculate the gradient of the line. (3) 4.3 Draw both of the following graphs on the given Cartesian plane (Use SBA006 ADDENDUM Q4.3):     4.3.1