Please click the link to see an interactive version.

In this example

f(x)=\frac{1}{20} where 120 \leq x \leq 140You can change the value of b to see how does it change the value of the integral, which is the area under the curve.

Please click the link to see an interactive version.

In this example

f(x)=\frac{1}{20} where 120 \leq x \leq 140You can change the value of b to see how does it change the value of the integral, which is the area under the curve.