(1; 8) is the point of contact between the straight line y = 2x + 6 and the parabola y = -3x2 + 8x + 3. There is one point of contact. Ã line is a tangent to the curve.
\ It will take 17,95 years to pay back the loan.
(Simplifications at various stages are not necessary.
\ It is worth R556 109,76. (3) 2.2.
\ They will need to pay R260 019,40 per month.
\ Depth is 75,49 m.
\ Company will never reach the water. â (4) _ -3 5.1 5.1.
0 = x(x - 16) x = 0 or x = 16 \ Maximum area will be covered after 16 months.
\ The rate of growth was 221 2begun.
Æ(3) = 0 and (3; 0).
9.1 x = No. of guitars of type A y = No.
\ Use search line of slope - 25 see sketch.
\ Maximum profit for x = 6 and y = 12 at point A.
5 1 000This line is parallel to one of the borders of the feasible region. Therefore maximum profit occurs at any whole-number point on this line.