f(x) = 3+5, Find f(4)
x=y+3, solve for y
Why did you choose the operation you chose? would any other operation work?
Solve for y
what operation did you use and why?
Combine the equations and
solve this question for y
Does it matter if you subtract first or divide first? why did you choose the order you chose?
Solving equations is a something all of you have figured out how to do, without realizing you have been working with composite functions. Consider the equation
If
find g(b) . Make sure the answer only uses constants and the variable y.