R B The graph of y = G av 2 + 1 2 -1 cv 22. bv 2+1 2 is shown in black (K). Match each equation with a graph above. a. red (R) b. green (G) c. orange (0) d. blue (B) The function h(x) defined as: f(x)= 1 x + 2 can be expressed in the form f(g(x)) where g(x) = (x + 2) and f(x) is