Is this a function? I will mark you as most brilliance if you get this right!

Carrie started with 12 ounces of water when she begin to walk. when she was finish walking she had 2 1/4 ounces of water left. how much did she drank

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Select the quadratic that has root x = 8 and x = -5