For this item, drag the answer into the box. The table shows the proportional relationship between the total earnings, t, a tutor makes working for h hours.

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%