How to do linear inequality two solution

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual