rosstytiana228 rosstytiana228

05-06-2018
Mathematics

contestada

What’s the vertex of the quadratic function f(x)=(x-8)(x-2)

Respuesta :

mkryukova19 mkryukova19

05-06-2018

To find the vertex we need to represent quadratic function in vertex form.
f(x)=(x-8)(x-2)
f(x)=x²-8x-2x+16=x²-10x+16
f(x)= x²-2*5x+25-25+16= (x-5)² - 9

f(x)= (x-5)² - 9

Vertex is going to be (5, - 9)

Answer Link

llliiisssaaa2176 llliiisssaaa2176

11-03-2021

Answer:

5, -9

Step-by-step explanation:

Ver imagen llliiisssaaa2176

Answer Link

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