Which of the following is the best definition of the range of a relation?

a. the set of all possible input values, or x-values
b. the set of all possible output values, or y-values
c. the set of all possible input values, or y-values
d. the set of all possible output values, or x-values

Which is the graph of the function y=2(4)^x

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15