Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
$f(x) = 2x - 1$ is an equation representing a linear function. In this case, it defines the function we want to integrate over the interval from 1 to 6.
A linear function is a straight line with a constant rate of change. Its graph forms a straight line when plotted on Cartesian coordinates.
Function Notation: Function notation is used to represent functions and their relationships with variables. It provides an efficient way to express mathematical ideas concisely.