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 = -2 to x = 1; n = 3
A. 25
B. 13
C. 17
D. 21
Answer: B
Mathematics
You might also like to view...
Draw a circle graph showing each percent.A town has 40% Split-level type houses, 25% Cape Cods, and 35% Garrisons. 
What will be an ideal response?
Mathematics
Solve the equation for the specified variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Evaluate the function.Find g(a + 1) when g(x) = 4x + 3.
A. 
a + 3
B. 4a + 7
C. 4a + 3
D. 4a - 1
Mathematics
Evaluate:
Mathematics