exam Maths Puzzle Numerical Ability

can someone please help me with this problem:

What is g(x) = f^-1(x) if f(x) = 1/2x ?

Read Solution (Total 0)

exam Other Question

You and your pigeon start from home and drive north 30 miles then east 45 miles. Your pigeon decides to fly home. What is shortest distance he can fly? Find the value of R so the line that passes through each pair of points has the given slope.

(r,3) , (5,9) , m=2