devozeeba The graph of g (x) = ax3 + bx2+ cx, a cubic function having a y-intercept of 0, is drawn below. The x-coordinates of the turning points of g are -1 and 2. 8.1 For which values of x will g increase? (2) 8.2 Write down the x-coordinate of the point of inflection of g. (2) … Read more
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6.1 On 31 January 2020, Tshepo made the first of his monthly deposits of RI 000 into a savings account. He continues to make monthly deposits of RI 000 at the end of each month up until 31 January 2032. The interest rate was fixed at 7,5% p.a., compounded monthly 6.1.1 What will the investment … Read more
The graph of f (x) = 3x-1 is sketched below. A is the y-intercept of f.B is the point of intersection of f and the line y = 9. [12]
4.1.1 Write down the equations of the asymptotes of h. (2) 4.1.2 Determine the equation of the axis of symmetry of h that has a negative gradient. (2) 4.1.3 Sketch the graph of h, showing the asymptotes and the intercepts with the axes. (4) A is the turning point of f. The axis of symetry … Read more
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2.1 7 ; x ; y ; —11 ; … is an arithmetic sequence. Determine the values of x and y. (4) 2.2 Given the quadratic number pattern: —3 ; 6 ; 27 ; 60 ; … 2.2.1 Determine the general term of the pattern in the form Tn = an 2+ bn + c … Read more
1. Solve for x: 1.2 Solve simultaneously for x and y: x + y = 3 and 2×2 + 4xy — y = 15 (6) 1.3 If n is the largest integer for which n200 < 5300, determine the value of n. (3) [22]
4.1 Use ANNEXURE D and the above information to answer the questions that follow. 4.1.1 Determine, as a percentage, the probability of randomly selecting an odd numbered seat for a disabled person from all the seats in the theatre. (3) 4.1.2 Identify the row and seat number for a person who is seated as follows: … Read more
Use the information in TABLE 4 to answer the questions that follow. 3.1.1 Explain, giving a reason, whether the above data is discrete or continuous.(3) 3.1.2 Determine the median score for Test 2.(3) 3.1.3 The mean score for Test 1 was 84%. Calculate the value of Y(4). 3.1.4 Identify the candidates whose test scores in … Read more