Is 15 ÷ 3 positive or negative?

Which graph has a rate of change of zero

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect