b. h (x ) = - ( x ) . ( 1 mark ) y =is(x) --2 c. h(x) =(go f) (x) Hint: This is a composition of functions. (1 mark) y = ig(x)1. Given g (x) = 5x + 3 -, determine g (8 (-3)). (1 mark) x-1 2. Use the graphs of y = f (x) and y = g (x) to sketch the graph of y = h(x) . Hint: Estimate the function values from the graph. a con a. h(x) =(g-f) (x). (1 mark) y = ig(x)