Question

f(-1)=3, f(2)=6, g(-1)=3, and g(2)=-1 find
a). (f-g)(-1)
b).(f.g)(-1)
c).(f/g)(2)
d).(fog)(2)

Answer 1

a). (f-g)(-1) = 3-3 = 0
b). (f*g)(-1) = 3 * 3 = 9
c). (f/g)(2) = 6/-1 = -6
d). (fog)(2) = g(2) = -1 so f(-1) = 3

Answer 2

thanks for help

Answer 3

but don't know how to it