Let A = B = { x | x is a positive integer } and let
f(x) = 2x, g(x) = x+5.
What is (f
g)(x)? (answer)
(<em>x</em>) = 2(<em>x</em>+5) = 2<em>x</em>+10</div>')){kind=link}
What is (gf)(x)? (answer)
Let A = B = { x | x is a positive integer } and let
f(x) = 2x, g(x) = x+5.
What is (fg)(x)? (answer)
What is (gf)(x)? (answer)
(<em>x</em>) = (2<em>x</em>)+5 = 2<em>x</em>+5</div>')){kind=link}