there are half as many 11th grade students in the band the are 9th grade students. how many 11th grade students are in the band

4 answers

ok sorry
Lacking data. Need to know total band members.
Let f(x)= 2x+1 and g(x) = 3x^2-4

find:

a) f^-1

b) gof (-2)

c) fog (x)
42