Select the graph of y = 3 sin (x +pi/4)

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

What is the slope of the line that contains the points (-2,1) and (0,-3)

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?