Apples cost $2.19 a pound. in a relation, the input is the number of pounds of apples and the output is the cost. is this relation a function? why or why not?

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1