The graph shows the number of sprays an automatic air freshener dispenses, y, in x minutes: Which expression can be used to calculate the rate per minute at which the air freshener dispenses sprays?

A. fraction 30 over 6
B. fraction 24 over 30
C. fraction 30over 24
D. fraction 6 over 30

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.