Definite Integrals
Definite Integrals of NonNegative Functions Examples
Example 1
Identify the various parts of the expression

Example 2
Translate into symbols: "the integral of the function 2t + 3t^{2} on the interval [0,2]." 
Example 3
Let f (x) = 4x. Find . 
Example 4
Let f (x) = 4x + 2. Find . 