Astretch by a factor of 2 for the exponential growth function f(x)= a(9/4)^x occurs when a=
a.1/2
b.1
c. 2

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96