Is the relation shown in the arrow diagram a function? Explain. 27 - 126
39 - 180
31 - 67
27 - 45 60 - 130

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32