Question: In Exercises a model for a power cable suspended between two towers is given. (a) Graph the model (b) Find the heights of the cable

In Exercises a model for a power cable suspended between two towers is given. 

(a) Graph the model

(b) Find the heights of the cable at the towers and at the midpoint between the towers

(c) Find the slope of the model at the point where the cable meets the right-hand tower.

y 18 + 25 cosh 25' -25 x 25

y 18 + 25 cosh 25' -25 x 25

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