Question

Area between curves. Integrate with respect to x or y. Use an approximating rectangle. y=x^1/2, y=1/3x, x=25

Answer 1

y = 1/(3x) or y =1/3 * x ?

Answer 2

(1/3)*x

Answer 3

guess you need the shaded area
\[\int\limits_{0}^{9}\sqrt{x}-\frac{ x }{3}dx\]