Tell whether or not the relation is a function.{(-2, -2), (3, 7), (6, -1), (7, -4), (11, -7)}
A. No
B. Yes
Answer: B
You might also like to view...
Solve the variation problem.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 40 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 75 feet and 10-foot walls.
A. 750 quarts B. 7.5 quarts C. 75 quarts D. 15 quarts
List all subsets or determine the number of subsets as requested.List all the subsets of {3}.
A. {3}, { }, {?} B. {0, 3}, {3} C. {3}, { } D. {3}
Solve the problem.A projectile is fired with an initial velocity of 600 feet per second at an angle of 70° with the horizontal. To the nearest 10 feet, find the horizontal distance covered by the projectile.
A. 7090 ft B. 7340 ft C. 7230 ft D. 7470 ft
Use the graph of f to solve.Find the range of f.
A. [2, 5] B. [0, 5] C. (-?, ?) D. (0, 5)