roro388 roro388

20-06-2021
Mathematics

contestada

Given y= -5x^2 +30x -9, find the axis of symmetry.

x= -30
x= 6
x= 3
x= -3

Respuesta :

helper8186 helper8186

20-06-2021

Answer:

8

Step-by-step explanation:

pls mark me brainliest

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Wallind123 Wallind123

20-06-2021

-5(x²-6x+9)+45-9

-5(x-3)²+36

Standard form

y= a(x-p)²+q

a=-5,p= 3 and q=36

axis of symmetry :x= p

=>x= 3

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