Consideriamo una parabola con il vertice nell ... - Mimmo Corrado
Consideriamo una parabola con il vertice nell ... - Mimmo Corrado
Consideriamo una parabola con il vertice nell ... - Mimmo Corrado
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d<br />
2<br />
y = ax<br />
d<br />
x = −<br />
Parabola <strong>con</strong> <strong>il</strong> <strong>vertice</strong> <strong>nell</strong>’origine e asse coincidente <strong>con</strong> l’asse y<br />
a > 0<br />
y<br />
⎛<br />
F⎜0<br />
;<br />
⎝<br />
·<br />
V(0 ;0) ·<br />
V(0;0) ·<br />
1<br />
4a<br />
y<br />
1<br />
4a<br />
⎞<br />
⎟<br />
⎠<br />
y = −<br />
x<br />
1<br />
4a<br />
2<br />
y = ax<br />
V(0; 0)<br />
Parabola <strong>con</strong> <strong>il</strong> <strong>vertice</strong> <strong>nell</strong>’origine e asse coincidente <strong>con</strong> l’asse x<br />
x = ay<br />
2<br />
·<br />
a > 0<br />
⎛ 1 ⎞<br />
F⎜<br />
; 0 ⎟<br />
⎝ 4a<br />
⎠<br />
x<br />
Matematica www.mimmocorrado.it 6<br />
d<br />
x = ay<br />
2<br />
a < 0<br />
y<br />
·<br />
·<br />
⎛<br />
F⎜0<br />
;<br />
⎝<br />
a < 0<br />
·<br />
⎛ 1 ⎞<br />
F⎜<br />
; 0 ⎟<br />
⎝ 4a<br />
⎠<br />
1<br />
4a<br />
⎞<br />
⎟<br />
⎠<br />
y<br />
·<br />
V(0;0)<br />
x = −<br />
y = −<br />
d<br />
1<br />
4a<br />
x<br />
1<br />
4a<br />
x
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