Is the reciprocal of x +. Sally
Tommy and Sally are arguing over the meanings of x* and x Tommy argues that
insists that is the reciprocal of r. Who is correct?
A. Tommy is correct. x' is the reciprocal of +.
B. Sally is correct. x+ is the reciprocal of ".
C. Both Tommy and Sally are correct. x* and x* are reciprocals of each other.
D. Neither Tommy nor Sally is correct. Neither + nor is a reciprocal of the other.

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.