From the above graph of y = (x) determine (a) where f(x) is undefined b) the domain of f(I) expressed as a union of intervals (c) where f(r) has a relative max or min (d) the intervals where f(x) is increasing or decreasing (e) which one of the following satisfies the formula for f(x). Circle your answer. I(x2 - 4)' (2 - 1) Page:29 2022F MATH 1036EL een=d21-fileviewer-rendered-pdf-dialogSite\f2022-11-06, 2:52 PM 6. The right angled triangle ABC represents a carpet remnant. What is the maximum area, S, of a rectangular rug cut from the remnant? 7. A car manufacturer sells 2000 cars per month at an average profit of $1000 per car. Research indicates that if a rebate of $X is offered on each car then the sales will increase by 4X cars per month. What value of X will maximise the monthly profit? 2022F Page:31 MATH 1036EL\fQuestion 13 continued (c) f (In c053) tam dz 1 ' and = 9; y '2 ea bounded by the two curves y = 14. What; is the a: