Diagram below shows part of the curve y = 4x - x2
part of a line L. The point A where the curve and the
L intersect has coordinates (2,4) and line L passes
ugh the origin.
A(2,4)
y = 4x - x2
Linel
The equation of the line L
[2]
The area of the shaded region
[81

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2