Question

Which relationship could be represented by a graph with a positive slope? (3 points)
A) x is cook time remaining for a pizza, y is total cook time
B) x is child height, y is parent height
C) x is number of purchases made, y is balance in a bank account
D) x is time spent studying for a test, y is test score

Answer 1

D.
It is often said that more time spent studying means a better score.