0 5 Shown above is the graph of two functions 5 Both are defined for x 0 a The red line shows the function f x or 10 b Find the three values of at which f x g x Give your answers in order from smallest to larges f x log x 4 or 3 or and g x log x 5 0 c Find the two values of x at which f x and g x have parallel tangent lines Give your answers in order from smallest to largest 5 5 10