Numerical Integration (Please use Excel)

f(x) = -(x^2)+3x+4

Question 1

Generate the x and y table -1 to 4 with where n = 8

What is the sum of x values?

Question 2

What is the sum of y values?

Question 3

Using the X and Y table of values plot the points using scatter plots, did you obtain a parabolic graph?

True

False

Question 4

What is the Integral of the equation using Riemann Sum (Left Method)?

7 decimal places

Question 5

What is the Integral of the equation using Riemann Sum (Right Method)?

7 decimal places

Question 6

What is the Integral of the equation using Trapezoidal Method?

7 decimal places

Question 7

What is the Integral of the equation using 1/3 Simpsons Method?

7 decimal places

Question 8

What is the true Integral value of the equation?