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26-05-2020
Mathematics

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For the function g(x)=-1/5x^2+4x+1. Write the equation in vertex form. g(x)=(blank)

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SvetkaChem SvetkaChem

26-05-2020

Answer:

g(x) = - 1/5 (x - 10)² + 21

Step-by-step explanation:

g(x)= - 1/5x²+4x+1 = - 1/5 (x² - 20x) + 1 =

= - 1/5(x² -2*x*10 +( -10)²) + 1/5*(-10)² + 1 = - 1/5 (x - 10)² + 21

Answer Link

08-05-2021

Answer:

g(x) = - 1/5 (x - 10)² + 21

Step-by-step explanation:

Answer Link

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