Find the Domain -3x+8y=17
Problem
Solution
Identify the type of equation. This is a linear equation in two variables, which represents a straight line in the Cartesian plane.
Determine the constraints on the independent variable
x In a linear function of the formy=m*x+b there are no square roots of negative numbers, no logarithms of non-positive numbers, and no denominators that could equal zero.Solve for
y to express the relation as a function ofx
Conclude that since the expression
(3*x+17)/8 is defined for all real numbers, the domain is the set of all real numbers.
Final Answer
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