Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 2x2 + x + 3 from x = 0 to x = 6; n = 6
A. 211
B. 221
C. 230
D. 200
Answer: B
Mathematics
You might also like to view...
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Mathematics
Use f(x) to complete the table for f-1(x).f(x) = 5x3 + 7
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality. Express your answer using interval notation.13 ? 4x + 5 ? 33
A. (-7, -2)
B. [2, 7]
C. [-7, -2]
D. (2, 7)
Mathematics
Find the x- and y-intercepts of f.f(x) = -x2(x + 5)(x2 - 1)
A. x-intercepts: -1, 0, 1, 5; y-intercept: 0 B. x-intercepts: -5, 0, 1; y-intercept: -5 C. x-intercepts: -5, -1, 0, 1; y-intercept: -5 D. x-intercepts: -5, -1, 0, 1; y-intercept: 0
Mathematics