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15-09-2020
Mathematics

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f(x)=-x^2+6x+19 find f(5)

Respuesta :

15-09-2020

Answer:

f(5) = 24

Step-by-step explanation:

Step 1: Define

f(x) = -x² + 6x + 19

f(5) = x = 5

Step 2: Substitute

f(5) = -(5)² + 6(5) + 19

Step 3: Evaluate

f(5) = -25 + 30 + 19

f(5) = 5 + 19

f(5) = 24

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