Find the exact of the shaded region, bounded by the curve and the straight line segment between P and Q... Calculate the exact area of the shaded region, bounded by C and the straight li
Trang 1The figure above shows the parabola with equation
2 8 18
y=x − x+ , x ∈»
The points P(3,3) and Q(6,6) both lie on the parabola
Find the exact of the shaded region, bounded by the curve and the straight line segment
between P and Q
area=36
2
8 18
y=x − x+
(8,18)
Q
(2,6)
P
x
O
Trang 2The figure above shows the curve C whose equation is
2
6 12
y=x − x+
The points A and B both lie on C and have x coordinates 2 and 5 respectively
Calculate the exact area of the shaded region, bounded by C and the straight line segment AB
9 area 2
=
6 12
y=x − x+
A
O
B
x
Trang 3The figure above shows the curve C whose equation is
2
y=x − x+
The point A is the minimum point of C and B is a point on C where x =5
Calculate the exact area of the shaded region, bounded by C and the straight line segment AB
9 area 2
=
B
A
x
O