Trapezoid Sum with Shortcuts Examples
Example 1
Use a trapezoid sum with 4 sub-intervals to estimate the area between the graph of f (x) = 4 – x^{2} and the x-axis on [0, 2]. Is this an overestimate or an underestimate? |
Example 2
Let f(x) = 5x^{2} + 3x. Find TRAP(4) on [1, 2]. |