Which table represents the function y = 3x – 1? Input x 1 2 3 Output y 4 7 10
Input x 0 1 2 Output y -1 -2 -3
Input x 0 1 2 Output y -1 2 5
Input x 2 3 4 Output y 2 4 6
Please answer fast and I am reporting any fake anwer

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.