If f(x) = 4x2 and g(x) = x+1, find (f. g)(x). A. 4x(x)
B. 4x2 +1
C. 4(x + 1)2
D. 4x2 + 4x2

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Which of the following represents the range of the graph of f(x) below

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?