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3 cards from this section. Quick, good the night before a test.
What is the domain of the function f(x) = x²?
Consider all possible inputs.
For f(x) = √x, what is the domain?
Think about the values under the square root.
What is the domain of f(x) = √(x - 1)?
Think about the values of x that make the function valid.
Is the range of f(x) = x² all real numbers?
Recall what values x² can produce.
Find the domain, co-domain, and range for the function f(x) = log(x).
Consider the properties of logarithms.
For the function f(x) = tan(x), determine its domain, co-domain, and range.
What values would make the function undefined?
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