Question

F(x)=3x+1 and f-1=x-1/3, then f(2)=

Answer 1

f(2)=3*2+1=6+1=7

Answer 2

@keepsecure93

Answer 3

Ok what happen to the negative.

Answer 4

arcf=2-1/3=1/3

Answer 5

f^-1=arcf

Answer 6

Ok

Answer 7

So in this one. F(x)=3x+1and f-x-1/3, then f-1(7).
F(7)=3*7+1=21+1=22 is that right.

Answer 8

Evaluate 3[5+3[10+4*8]]