Suppose f is a function that takes a real number x and performs the following three steps in the order given: (1) square root; (2) make the quantity the denominator of a fraction with numerator 4; (3) subtract 9. Find an expression for f(x). f(x) = State the domain of f(x). (Enter your answer using interval notation.)
Suppose f is a function that takes a real number x and performs the following three steps in the order given: (1) square root; (2) make the quantity the denominator of a fraction with numerator 4; (3) subtract 9. Find an expression for f(x). f(x) = State the domain of f(x). (Enter your answer using interval notation.)
Chapter8: Roots And Radicals
Section8.7: Use Radicals In Functions
Problem 8.145TI: Find the domain of the function, f(x)=3x213. Write the domain in interval notation.
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