15. (8 points) Consider the function . Use the function’s eq…

15. (8 points) Consider the function . Use the function’s equation and algebraic techniques, not its graph, to justify your answers to the following questions. a. Does the function have a maximum or minimum? Justify your answer. b. Find the vertex of the function and rewrite the function in standard form,

6. (6 points) A man is walking away from a lamppost with a l…

6. (6 points) A man is walking away from a lamppost with a light source 6m above the ground. The man is 2 m How long is the man’s shadow when he is 10 m from the lamppost?