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3. If C is the monthly charge for x therms, write a piecewise function that expresses C as a function of x. Simplify your answer.
3. If C is the monthly charge for x therms, write a piecewise function that expresses C as a function of x. Simplify your answer. for x 2 50: ((X) = 18.5+. 35(X) for x 7 50: ( (x ) = 18.5+. 35(50)+. 29 (x-50 ) ( ( X ) = 18.5+ 17.5+. 29x- 14.5. = 21.5 +. 29x C ( x ) = 18.5+. 35x if x250 21. 5 +. 29 X if X 750 4. Graph the function you found. Suggested units for x are tens and fives for C
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