4. Let h(x) = 1 +3 x+9 a. What are the domain and range of h? b. Use sentences to describe the end behavior of h. C. Explain your reasoning for both. 5. Given y = -3sin (x +)- 4 a. Sketch the graph. b. Describe the domain and range. c. Write an equation for a graph that is a sine or cosine function shifted 3 units downward, having amplitude .65 and shifted - units to the left. i. Label your axes