DUE TODAY PLZ HELP
Sidney is selling his comic book collection on the Internet. The number of many comic books he has left at the end of each day can be approximated by the equation y = -10x. What is the approximate rate of change for the number of books left each day?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Which function has the domain x> -11

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove