$f(x) = 2x - 1$

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.

Related terms

Continuous Function: A continuous function has no sudden jumps, holes, or breaks in its graph. It allows us to evaluate its integral using various methods.

Linear Function: 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.