Respuesta :

stretches are by the number in front of the x^2 hence the widest is least stretched (-x^2), then -4.5x^2 and lastly 6x^2

Answer with explanation:

The given three Quadratic function are

1. ⇒ y=6 x²

[tex]x^2=\frac{y}{6}[/tex]

2. ⇒y = -4.5 x²

[tex]x^2=\frac{-y}{4.5}[/tex]

3.⇒y = -x²

[tex]x^2=\frac{-y}{1}[/tex]

In curve 1,Curve 2, and Curve 3, the stretch factor are , [tex]\frac{1}{6},\frac{1}{4.5}, \text{and} 1[/tex] respectively.

[tex]\frac{1}{6}<\frac{1}{4.5}< 1[/tex]

All the three function represent the curve parabola, having vertex at the origin(0,0).

So, order of quadratic functions from widest to narrowest is:

 [tex]1.\rightarrow y= -x^2\\\\2.\rightarrow y = -4.5 x^2\\\\3.\rightarrow y=6 x^2[/tex]

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