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what is the vertex of a parabola represented by the equation f(x) = -2 (x-4)^2 - 7

Sagot :

Answer:

f ( x ) = x ^2  + 1

f ( x ) = 7 x^ 2  + 5 x − 4

f ( x ) = 4 ( x − 3 ) ^2

Step-by-step explanation: