Question

f f(x) = x + 5, what does f(8) represent?

Answer 1

The value if x when (x + 5) = 8

The value of 8f(x) when x = 8

The value of f(x) when (x + 5) = 8

The value of (x + 5) when x = 8

Answer 2

lets start with an example, if f(x)=x f(1) essentially means put x=1 into the right side of the equation so if f(x)=x f(1)=1(x=1), hope you understand joseph!

Answer 3

so basically its d?

Answer 4

yeap that's right!

Answer 5

thanks!