== The equation
x3 + 4x 101
has one solution which is a positive number.
Use a trial and improvement method to find
this solution.
Give your answer correct to 1 decimal place.
You must show all your working.

*15 pts* the graph of an exponential function of the form y = f(x) = ax passes through the points and the graph lies the x-axis. first line choices: (0, a) (0, 1) (0, 2) (0, -1) second line choices: (1, 0) (1, a) (1, 1) (1, -2) third line choices: above below on the