A certain type of cell can double itself every hour, because it has a growth factor of 2. A laboratory has 15 of these cells. Which function best models the amount of cells in the laboratory after x hours?

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

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step-by-step explanation: