Whakaoti mō f (complex solution)
\left\{\begin{matrix}f=-\frac{y}{2-x}\text{, }&x\neq 2\\f\in \mathrm{C}\text{, }&y=0\text{ and }x=2\end{matrix}\right.
Whakaoti mō x (complex solution)
\left\{\begin{matrix}x=\frac{y}{f}+2\text{, }&f\neq 0\\x\in \mathrm{C}\text{, }&y=0\text{ and }f=0\end{matrix}\right.
Whakaoti mō f
\left\{\begin{matrix}f=-\frac{y}{2-x}\text{, }&x\neq 2\\f\in \mathrm{R}\text{, }&y=0\text{ and }x=2\end{matrix}\right.
Whakaoti mō x
\left\{\begin{matrix}x=\frac{y}{f}+2\text{, }&f\neq 0\\x\in \mathrm{R}\text{, }&y=0\text{ and }f=0\end{matrix}\right.
Graph
Tohaina
Kua tāruatia ki te papatopenga
y=fx-2f
Whakamahia te āhuatanga tohatoha hei whakarea te f ki te x-2.
fx-2f=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\left(x-2\right)f=y
Pahekotia ngā kīanga tau katoa e whai ana i te f.
\frac{\left(x-2\right)f}{x-2}=\frac{y}{x-2}
Whakawehea ngā taha e rua ki te x-2.
f=\frac{y}{x-2}
Mā te whakawehe ki te x-2 ka wetekia te whakareanga ki te x-2.
y=fx-2f
Whakamahia te āhuatanga tohatoha hei whakarea te f ki te x-2.
fx-2f=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
fx=y+2f
Me tāpiri te 2f ki ngā taha e rua.
\frac{fx}{f}=\frac{y+2f}{f}
Whakawehea ngā taha e rua ki te f.
x=\frac{y+2f}{f}
Mā te whakawehe ki te f ka wetekia te whakareanga ki te f.
x=\frac{y}{f}+2
Whakawehe y+2f ki te f.
y=fx-2f
Whakamahia te āhuatanga tohatoha hei whakarea te f ki te x-2.
fx-2f=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\left(x-2\right)f=y
Pahekotia ngā kīanga tau katoa e whai ana i te f.
\frac{\left(x-2\right)f}{x-2}=\frac{y}{x-2}
Whakawehea ngā taha e rua ki te x-2.
f=\frac{y}{x-2}
Mā te whakawehe ki te x-2 ka wetekia te whakareanga ki te x-2.
y=fx-2f
Whakamahia te āhuatanga tohatoha hei whakarea te f ki te x-2.
fx-2f=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
fx=y+2f
Me tāpiri te 2f ki ngā taha e rua.
\frac{fx}{f}=\frac{y+2f}{f}
Whakawehea ngā taha e rua ki te f.
x=\frac{y+2f}{f}
Mā te whakawehe ki te f ka wetekia te whakareanga ki te f.
x=\frac{y}{f}+2
Whakawehe y+2f ki te f.
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