jbodeen4458 jbodeen4458

15-06-2018
Mathematics

contestada

Being timed please help asap :) What is the midpoint of the x-intercepts of f(x) = (x – 2)(x – 4)? (–3,0) (–1,0) (1,0) (3,0)

Respuesta :

19-06-2018

The midpoint of the x-intercepts x₁ and x₂ is ((x₁ + x₂) : 2; 0).
f(x) = (x - 2)(x - 4)
The x-intercepts: x₁ = 2 and x₂ = 4
substitute:
((2 + 4) : 2; 0) = (6 : 2; 0) = (3; 0)
Answer: (3; 0)

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