1.(a)
Is it true, in general, that 
? Why or why not?
(b)
Is the equation in #1(a) true if y = f (x) = –7x + 14? Justify your answer.
2.(a)
Is it true, in general, that 
? Why or why not?
(b)
Is the equation in #2(a) true if y = f (x) = –7x + 14? Justify your answer.