use a definite integral to find the area of the region between the given curve and the x-axis on the
interval 0,b.
a) y=3x^(2)
b) y=2x
<10 marks >
10) use a definite integral to find the area of the region between the given curve and the x-axis on the interval [0, b].
a) y=3x2 y = 2x
<10 marks >