legenddorian legenddorian

09-10-2021
Mathematics

contestada

For what value of h is y=x2−4x+8 equivalent to y=(x−h)2+4 ?

A = 2
B = 3
C = 0
D = 1
E = 4

Respuesta :

mhanifa mhanifa

10-10-2021

Answer:

A. 2

Step-by-step explanation:

Convert the given function into vertex form:

y = x² - 4x + 8 = x² - 4x + 4 + 4 = (x - 2)² + 4

Comparing the equations we see h = 2.

Correct choice is A

Answer Link

10-10-2021

Answer:

[tex]a = 2 \\ \\ y = {x}^{2} - 4x + 8 \\ \\ = 2[/tex]

Answer Link

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