Question

Encontrar la expresión que representa la

grafica
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Answer 1

Explicación paso a paso:

f(x) = -Ax² + Bx + C

3 = C

1 = - 4A + 2B + 3

-2 = -4A + 2B

-1 = -2A + B

1 = -4A - 2B + 3

-2 = -4A - 2B

-1 = -2A - B

-1 = -2A + B

-2 = -4A

A = 1/2

B = 0

f(x) = -1/2x² + 3