(2) Solve the following (i) |7–6x|> 34 (ii) x? – 13x > 48. (3) Showing all your working, find the solution set which describes the area shown in green below. 3- f(x) Problem Set: D (1) State the...

Extracted text: (2) Solve the following (i) |7–6x|> 34 (ii) x? – 13x > 48. (3) Showing all your working, find the solution set which describes the area shown in green below. 3- f(x)


Extracted text: Problem Set: D (1) State the appropriate formulae used in solving parts (i) and (ii) of this question then demonstrate the use of the formulae in finding your answers. (i) Determine how many rows are in the corner section of a stadium containing 3920 seats if the first row has 10 seats and each successive row has 6 additional seats? (ii) A new machine was purchased for $45,000. For tax purposes, the company depreciates the value by 5% annually. Determine the value of the machine after 7 years of use? 1 = 0 has real and different solutions. 2 (2) Determine k such that kx² – 4x+- (3) (i) What rate of interest compounded annually is needed to make an investment of $6,500 accumulate to an amo of $7166.25 the end of two years? (ii) How long will it take for the initial amount to double, compounded annually at the rate in (i) above?