The equation x3 - 2x = 68
has a solution between 4 and 5
Use a trial and improvement method to find
this solution.
Give your answer correct to 1 decimal place.
You must show all your working.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?