exam Maths Puzzle Numerical Ability

Determine the domain and the range of the function
f(x) = x^2 - 12x + 36

Read Solution (Total 0)

exam Other Question

help....

I am not good at word problems and have a couple I need assistance with...

A company uses the formula C(x) = 0.02x^2 - 3.4x + 150 to model the unit cost in dollars f The current was 3 mph. The fast boat could go 92 miles downstream in the same time it took to go 68 miles upstream. How lond did each trip take and what was the speed of the boat in still water?