Find the Domain 3x-x-2x-6x+6=4x-2
Problem
Solution
Identify the type of equation provided. This is a linear equation involving a single variable
x Analyze the expression for any restrictions. The domain of an equation or function consists of all possible input values for
x that result in a defined real number.Check for denominators. There are no variables in any denominators, so there is no risk of division by zero.
Check for radicals. There are no even-indexed roots (like square roots) containing variables, so there is no risk of taking the root of a negative number.
Check for logarithms. There are no logarithmic functions, so there is no risk of taking the log of a non-positive number.
Conclude that since the expression is a polynomial (specifically linear), it is defined for all real numbers.
Final Answer
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