Number and Algebra
Functions
Geometry and Trigonometry
Statistics and Probability
Calculus
Find the domain of the function f(x)=2−xf(x)=\sqrt{2-x}f(x)=2−x.
Find the domain of the function f(x)=x+3f(x)=\sqrt{x+3}f(x)=x+3.
Find the domain of the function f(x)=1x−3f(x)=\dfrac{1}{\sqrt{x-3}}f(x)=x−31.
Find the domain of the function f(x)=15x+10f(x)=\dfrac{1}{\sqrt{5x+10}}f(x)=5x+101.
Find the domain of the function f(x)=ln(8x−1)f(x)=\ln(8x-1)f(x)=ln(8x−1).
Find the domain of the function f(x)=ln(x2−4)f(x)=\ln\bigl(x^2-4\bigr)f(x)=ln(x2−4).
Find the domain of the function f(x)=x2−9f(x)=\sqrt{x^2-9}f(x)=x2−9.
Find the domain of the function f(x)=ln(9−x2)f(x)=\ln(9-x^2)f(x)=ln(9−x2).
Find the domain of the function f(x)=ln(x−1x+2)f(x)=\ln\bigl(\frac{x-1}{x+2}\bigr)f(x)=ln(x+2x−1).
Find the domain of the function f(x)=ln(x)f(x)=\sqrt{\ln(x)}f(x)=ln(x).
Find the domain of the function f(x)=ln(x−2)+7−xf(x)=\ln(x-2)+\sqrt{7-x}f(x)=ln(x−2)+7−x.
Find the domain of the function f(x)=2x−5x+1f(x)=\sqrt{\dfrac{2x-5}{x+1}}f(x)=x+12x−5.
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Question Type 2: Determining whether a specific relation is a function
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Question Type 4: Finding the domain of more complex functions