Question

Evaluate f(x)=3x+8 for x = 1?

Answer 1

Plug the value of x into the equation

Answer 2

I think the question is asking, when x=1 what if f of x or the y value. It appears to be a simply addition problem. Just plug the value in and sum up the total

Answer 3

You are not Solving for variable 'f'. f is not a variable. f(x) is a function

Answer 4

substitute the x value (in our case it is 1) into the equation for x and solve.

Answer 5

thank you (: