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  • 06-09-2020
  • Mathematics
contestada

Find a so that the point ​(-1​,1​) is on the graph of ​f(x)=ax2 +2

Respuesta :

nada2135
nada2135 nada2135
  • 06-09-2020

Answer:

Step-by-step explanation:

f(x)=ax^2+4

2 = a(-1)^2+4

-2=a(-1)^2

-2/a=(-1)^2

-2/a=1

a=-2

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