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08-05-2021
Mathematics

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Evaluate f(x)=e4x+5+2 when x=−2. Give an approximate answer rounded to two decimal places.

Evaluate fxe4x52 when x2 Give an approximate answer rounded to two decimal places class=

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Аноним Аноним

08-05-2021

Answer:

f(-2) ≈ 2.00

Step-by-step explanation:

f(x) = e^(4x + 2) + 2

At x = -2

f(-2) = e^(4(-2) + 2) + 2

f(-2) = e^(-8 + 2) + 2

f(-2) = e^(-6) + 2

use calculator

f(-2) = 0.002478752176666 + 2

f(-2) = 2.002478752176666

Rounded to 2DP

f(-2) ≈ 2.00

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