4. The following piecewise function is an example of a step function.
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f(x) =
where x can be any number except 0.
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a. Why is the number 0 excluded from the domain?
b. What is the range of f?
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c. Create a graph of f.
d. Express fas a piecewise function.
e. create a table

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.