Question

The following table gives values for a function y=f(x).
x 6 8 9 11 13
f(x) 4 1 6 6 9

For what value(s) of x does f(x)=6 ?
A) 9 and 11
B) 4
C) 11
D) 6

Answer

This answer is hidden. It contains 1 characters.