An internet service provider (ISP) conducts a survey in two cities - city A and city B - to analyze how an increase in the current cost of a plan would affect the number of subscribers of the company. The scatter plot shows the results. An increase in the cost of the plan would have a greater impact on the number of subscribers of the ISP in?
because the?
is greater than the?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.