(c) What is the range of x)? The range of f(x) is I]. (Type your answer in interval notation. Use integers or fractions for any numbers in the

can you please help me with this question, so i can better understand it

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(c) What is the range of ﬁx)? The range of f(x) is I].(Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) (cl) On what interval is the function increasing? The function is increasing on I].(Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) On what interval is the function decreasing? The function is decreasing on I].(Type your answer in interval notation. Use integers or fractions for any numbers in the expression.)