2 years ago

Need the answers and dont know it

Mathematics

1 answer:

Leno4ka [110]2 years ago

4 0

Answer:

Hello,

Step-by-step explanation:

The parabole has (1,-4) as vertex and is passing trought (0,-1)

y=k*(x-1)²+4 and -1=k*(-1)²+4 ==> h=-5

y=-5(x-1)²+4=-5(x²-2x+1)+4 =<u> -5x²+10x-1</u>

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