SOLUTION: If f(x)=mx+b, and a and c are different real numbers, find the value of [f(c)-f(a)]/(c-a). i dont really understand how to work out the equation to find the value. thanks

Algebra ->  Functions -> SOLUTION: If f(x)=mx+b, and a and c are different real numbers, find the value of [f(c)-f(a)]/(c-a). i dont really understand how to work out the equation to find the value. thanks      Log On


   



Question 931635: If f(x)=mx+b, and a and c are different real numbers, find the value of
[f(c)-f(a)]/(c-a).
i dont really understand how to work out the equation to find the value.
thanks

Answer by Fombitz(32388) About Me  (Show Source):