Provide an Appropriate Response $f ( x ) = 5 x + 20$

question 197

Essay

Provide an appropriate response.
-Consider the linear function f(x) $f ( x ) = 5 x + 20$ 20. What is the domain and range of this function? Now, suppose the
function represents the relationship between studying time and grades on an exam. The variable x represents
the number of hours spent studying and f(x) represents the grade on the exam. Does this change the domain
and range? If so, what is the new domain and range and why is it different?

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