8. A plane that carries mail makes a round trip each day from Chicago to New York. It makes 1 intermediate stop on the altitude on the vertical axis. How many times will the graph touch the horizontal axis?
2.
ООО
4
7
5

6 cm

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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