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polet [3.4K]
3 years ago
8

Solve with explanation please

Mathematics
1 answer:
Reil [10]3 years ago
7 0

Answer: \boxed{\dfrac{2}{5}}

f(3)

Put the value of x = 3 to the equation of the function

f(x)=\dfrac{4}{5}x-2\\\\f(3)=\dfrac{4}{5}\cdot3-2=\dfrac{4\cdot3}{5}-2=\dfrac{12}{5}-\dfrac{10}{5}=\dfrac{12-10}{5}=\boxed{\dfrac{2}{5}}

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