Concept explainers
Tofind:the domain, range and zeros of the function.
Answer to Problem 11CT
The domain, range and zeros of function are
Explanation of Solution
Given information:
The function is
Calculation: the function is defined for each real value of
Thus, the domain of the function is
to find range, first substitute and then put equal to zero,
Now, substitute
Thus, Therange of function is
To find the zeros of the function, put the function equal to zero and then use the quadratic formula and then simplify,
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