Find the smallest zero for the function h(x)=4x^2-8x-60

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Ne height of zak is 1.86 metres. the height of fred is 1.6 metres. write the height of zak as a fraction of the height of fred. give your answer in its simplest form.