Question

use the following function rule to find f(8).

f(x) = \frac{40}{x} + 5

f(8) = \boxed{}

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Explanation:

Step1: Substitute $x=8$ into function

$f(8) = \frac{40}{8} + 5$

Step2: Calculate the division

$\frac{40}{8} = 5$

Step3: Calculate the final sum

$5 + 5 = 10$

Answer:

10