plz help me i dont want the answer i just wanna know how to do it if i fail this test i fail my grade plz hep

Match each function with its rate of growth or decay

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.

Me find the value of x each figure.