Question 2

1) (5 points): Give an example of three irrational numbers whose sum is a rational number. 2) (10 points): Find the domains of f (x) = Vx+7 x+ 4 - and g(x) = 3 1x1+2 3) (5 points): Draw the graph of f(x) = x3. Then use it together with some transformations to sketch the graph of g(x) = (x -3)3 - 4