book Maths Puzzle Numerical Ability

Identify the real zeros to the nearest tenth for the function f(x) = x3 - 6x - 9.

Read Solution (Total 0)

book Other Question

A bus traveled for 2h @ r mi/h, then decreased the speed by 10 mi/h and traveled for 1 more hour. How far did the bus go? how do i solve this equation 11r+60=16