How do you graph y=sin(7pi/2)?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Find the distance between (0,5) & (-4,2)