The graph of exponential function f passes through the point (2,4). If g(x)=f(2x), what point is on the graph of function g? A. (2,8) B. (4,4) C. (1.4) D. (2,2)

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?