## If f(x)f(x) is an exponential function where f(1.5)=5f(1.5)=5 and f(7.5)=79f(7.5)=79, then find the value of f(3)f(3), to the nearest hundre

Question

If f(x)f(x) is an exponential function where f(1.5)=5f(1.5)=5 and f(7.5)=79f(7.5)=79, then find the value of f(3)f(3), to the nearest hundredth.

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5 days 2021-07-22T16:08:32+00:00 2 Answers 2 views 0

7.93

General Exponential Form: y=ab^x

Plug in both points

divide the equations

cancel out a, subtract exponent of b

Step-by-step explanation:

Given

is an exponential function. Suppose is

Similarly,

Subtract (i) and (ii)

Insert the value of

So, the function becomes