How many times does the graph of the function below intersect or touch the x-axis?
y=-3x^2 + x + 4
A. 1
Ο Ο
B. 2
C. 0
D. 3

Steve had 48 chocolates but decided to give 8 chocolates to each of his ff coworkers. how many chocolates does steve have left? write your answer as an expression.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

How can you tell when x and y are not directly proportional?