







f(x + 2) 
20190226 

From a student: How do you use f(x) = 3x+1 to determine the transformed function of f(x + 2)? Answered by Penny Nom. 





y = f(x) 
20181230 

From yogita: What is the actual meaning of "f(x)" ? Please give me full explanation Answered by Penny Nom. 





f(x) and f(x) 
20181019 

From Simran: what is difference between f(x) compared to f(x) on graph Answered by Penny Nom. 





Plotting y=f(x)+2 
20130121 

From Gavin: how would you plot y=f(x)+2 Answered by Penny Nom. 





The graph of f(x2) 
20091119 

From Kapilan: Hi please answer the following question:
Given the function f(x)=x^2 sketch the graph of f(x2) Answered by Robert Dawson. 





f(x + h)f(x) 
20090907 

From Marie: For each function defined as follows, find a.) f (x+h) b. f(x+h)f(x) c. [f(x+h) f(x)]/h.
Problem: f(x)= 1/ x^2. Answered by Harley Weston. 





f(x), f(x) + 2, f(x +2) 
20010404 

From Monica: Could you explain to me how one should go about graphing functions such as f(x), f(x+2), and so on. Also, how should you explain things such as constants and relationships among functions? Answered by Penny Nom. 

