mortonjohn11 mortonjohn11

28-06-2021
Mathematics

contestada

What is the axis of symmetry for the function f(x)=7−4x+x2?

x = –3
x = –2
x = 2
x = 3

Respuesta :

jay40891 jay40891

30-06-2021

Answer:

x = 2

Step-by-step explanation:

[tex]y = {x}^{2} - 4x + 7 \\ y = (x - 2) {}^{2} - 4 + 7 \\ y = {(x - 2)}^{2} + 3[/tex]

Therefore, axis of symmetry is x = 2

Answer Link

sweeneyethanjaymes27 sweeneyethanjaymes27

21-03-2022

Answer:

x=2

Step-by-step explanation:

Answer Link

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