Question 19 (2 points) Write an equation of the form y = avb(x - h) + k for the graph belo 10 -10 5 10 5 10 Show your work.Question 17 (1 point) If the graph of y - Va is first stretched vertically by a factor of 3 and then translated 2 units upward, then the equation of the image would be 1 34 -Vx 2 y V3x 1 2 Va + 2 y 3 Question 18 (1 point) Numerical Response: What is the value of k in the function f (x ) - 5x + k 2-k if the graph of the function passes through the point ( - 1, )? Only record the numerical solution. k=Question 20 (3 points) The graph of y - f(a ) is shown above. Find the domain, range, and zeros of the functiony - 2 f (- 3x) + 4. Show your work