exam Maths Puzzle Numerical Ability

Hi can I have some help finding the inverse function of f.
f(x)=(-8 x - 4)/(5 x - 10)

Read Solution (Total 0)

exam Other Question

Tickets to a school dance cost $4, and the projected attendance is 300 persons. It is further projected that for every $0.1 increase in ticket price, the average attendance will de Given the function of 2 curves y+x2+x-4 and y=x2+2x=2

a) generate a table for the 2 function for x value from -3 to +3

b) plot the 2 curve on the same graph

c) find the in