Question

2) Sendo f(x) = x² - 5. Determine:

a) f(8)

b) f(13)​

Answer 1

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f(x) = x² - 5

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f(8)

• (8)² - 5

• 64 - 5

• 59

f(8) = 59

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f(13)

• (13)² - 5

• 169 - 5

• 164

f(13) = 164

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