The table below shows the monthly income (in rands) of 6 different people and the amount (in rands) that each person spends on the monthly repayment of a motor vehicle. 1.1 Determine the equation of the least squares regression line for the data. (3) 1.2 If a person earns R14 000 per month, predict the … Read more
fiTSK is drawn. The equation of ST is y =1/2 x + 6 and ST cuts the x-axis at M. W(-4 ; 4) lies on ST and R lies on SK such that WR is parallel to the J-axis. WK cuts the x-axis at V and the y-axis at P(0 ; -4). KS produced cuts … Read more
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]