So, first off, judging from the h(x) graph, h(x)=-2x–1 So this is compositions or something like that; it’s been a year since I’ve done calculus but here we go: First, you must find f(6) by replacing every x in that function by 6 f(6) = (1/2)(6) – 4 f(6) = (6/2) – 4 f(6) = 3 – 4 f(6) = -1 Now, since you’ve found f(6), now to find h(-1) (since f is -1 and h( f(6) ) is h(-1) ) h(-1) = 2(-1) – 1 h(-1) = -2 – 1 h(-1) = -3