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.
-$f(x)=2 x^{2}+x+3$ from $x=-2$ to $x=1 ; n=3$
A) 21
B) 17
C) 13
D) 25

Question

Quizplus · Accepted Answer

The Answer of 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.
-$f(x)=2 x^{2}+x+3$ from $x=-2$ to $x=1 ; n=3$
A) 21
B) 17
C) 13
D) 25

Approximate the Area Under the Curve and Above The xxx -Axis Using

Approximate the Area Under the Curve and Above The $x$ -Axis Using