Range of a Linear Function
For a linear function f(x) = kx + b \ (k eq 0), its domain is R, and its range is also all real numbers R. Conditions: k eq 0. If k = 0, the function degenerat…
Syllabus path: Functions › Concepts and Properties of Functions › Range of a Function
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CSCA Mathematics Formula Reference
Formula and explanation
For a linear function f(x) = kx + b \ (k eq 0), its domain is R, and its range is also all real numbers R. Conditions: k eq 0. If k = 0, the function degenerates to a constant function f(x) = b, whose range is the singleton set b.
Related tutorial and examples
Range of a Function
Range of a Function 1. Concept The range of a function y = f(x) is the set of all possible output values y corresponding to the input values x in the domain D. It is denoted as R f = f(x) | x ∈ D. Intuitive Understanding: If you project the graph of a function horizontally onto t…
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