Help please: The graph of f x = x2 − 2x − 3 is shown. Which of these describes the effect changing f x to f −2x will have on the graph?

How do you answer this question? (step by step)

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)