Consider the function drawn below:
Calculate geometrically, the area bounded by the curve and the $x$x-axis over $0\le x\le4$0≤x≤4.
Consider the function drawn below:
Find the exact value of $\int_0^6\left(6-x\right)dx$∫60(6−x)dx geometrically.
Find the exact value of $\int_0^{12}f\left(x\right)dx$∫120f(x)dx geometrically, where $y=f\left(x\right)$y=f(x) is graphed below.