A spherical balloon is being inflated. The radius of the balloon is increasing at the rate of 3 cm/s. (a) Find a function f that models the radius as a function of time t, in seconds. (E) = || (b) Find a function g that models the volume as a function of the radius r, in cm. g(r) = (c) Find g o f. gof = What does this function represent? The function represents the radius as a function of volume. The function represents the volume as a function of time. The function represents the radius as a function of time. The function represents the time as a function of volume. The function represents the volume as a function of the radius.

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Exponential Growth Model

The relation that represents an exponential function is: