Use the function toolkit to draw a rough sketch of y=-2/x + 3 - 4. Show the key points. a Use the function toolkit to draw a rough sketch of y = 3x - 2 - 5. Show the key points. Sketch the graph of y = - 2 4. Show all asymptotes, find the x- and y-intercepts x + 5 and state the domain and range, Sketch the graph of y=-2 log2 (x + 3) - 4. Show all asymptotes, find the x- and y intercepts and state the domain and range.