Six x the daily amount of fibre f in your diet
Plz help me

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Sketch one cycle if the cosine function y=2cos2theta