(1) Solve the following: (i) 2*/2-16 - 1 32 (ii) log, (x- 2) + log,(x) =1 (b) The demand curve for a swivel chair is given by p= 4000(3°) dollars per swivel chair, where p is the price and q is the...

Extracted text: (1) Solve the following: (i) 2*/2-16 - 1 32 (ii) log, (x- 2) + log,(x) =1 (b) The demand curve for a swivel chair is given by p= 4000(3°) dollars per swivel chair, where p is the price and q is the quantity, in thousands of swivel chair, demanded at that price. What quantity will be demanded if the price per swivel chair is $256.60? (2) Find the slope-intercept form for the line perpendicular to 2x–3y=-6 and passing through (4,–9) (3) A mobile phone provider charges $3.75 plus $0.15 per minute for overseas calls. (a) Write a linear model which shows the cost C, in dollars, for a client talking x minutes. (b) How much would it cost the client for an overseas call with a duration of 55 minutes?