2.5 Die volgende opeenvolgende patroon word gegee: Regsklik op die volgende skakel om die diagram in ‘n aparte webblad oop te maak.   2.5.1 Teken die volgende patroon in die ry. (1)       2.5.2 Skryf ‘n formule in x vir die      2.5.2.1 omtrek van elke patroon. (3) 2.5.2.2 area van elke patroon. (4)       2.5.3 Watter patroon in die ry sal ‘n     2.5.3.1 omtrek van 60x hê? (2) 2.5.3.2 area van 255×2 hê? (3)   Totaal: [40]

FUNKSIES EN GRAFIEKE   VRAAG 3   3.1     Die volgende skets toon die hiperboliese funksie

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PATTERNS, SEQUENCES AND SERIES  QUESTION 2 2.1 Given that the second term of a geometric sequence is 12 and the seventh term is –0,375, determine: 2.1.1 the general formula of the sequence (4) 2.1.3 Write down the sum of the above sequence to infinity in sigma notation. (2) 2.1.4 Determine the answer to the above sum. (2) 2.2 Given the following sequential pattern:      Right click to open diagrams in a new “tab”.     Determine   2.2.1 the general formula for the total number of blocks in each pattern. (4) 2.2.2 the general formula for the number of white blocks in each pattern. (1) 2.2.3 the total number of blocks in the fifteenth pattern. (2) 2.3.1 Determine the value(s) of  in the interval [0; 90°] for which the following sequence will be geometric:

3.2 The diagram below shows the graphs of a parabola, and a logarithmic graph, . The equation of the parabola has the form  . The equation of the logarithmic graph has the form

 Blood volume varies with 

 The normal pacemaker of the heart is the 

 The right atrium receives blood directly from 

 The normal white blood cell count is 

 Hematocrit is