For the following exercises, for each of the piecewise-defined functions, a. evaluate at the given values of the independent variable and b. sketch the graph. 94. f (x) { 95. f (x) = x-3,x 0 ; f (-4); f (0); f(2) ; h (0); h (n); h(5) {. 4x-3, x 0 x0 (x+1, x 5 96. h(x) = 97. g(x) = { 3 4,x> 5 2, x 2. 4,x = 2 ; g(0); g(-4); g(2)