Ответ:
y=0,4x-2; x/5-y/2=1.
Пошаговое объяснение:
2x-5y-10=0;
-5y=-2x+10;
y=0,4x-2.
2x-5y=10;
x/5-y/2=1.
Уравнение прямой [tex]2x-5y-10=0[/tex] .
[tex]a)\ 2x-5y-10=0\ \ \ \Rightarrow \ \ \ 5y=2x-10\ \Big|:5\ \ ,\ \ y=\dfrac{2}{5}\, x-\dfrac{10}{5}\ ,\ \boxed{y=0,4\, x-2}\\\\\\b)\ 2x-5y=10\ \Big|:10\ \ \ \Rightarrow \ \ \ \dfrac{2x}{10}-\dfrac{5y}{10}=1\ \ ,\ \ \ \boxed{\ \dfrac{x}{5}-\dfrac{y}{2}=1\ }[/tex]
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Ответ:
y=0,4x-2; x/5-y/2=1.
Пошаговое объяснение:
2x-5y-10=0;
-5y=-2x+10;
y=0,4x-2.
2x-5y=10;
x/5-y/2=1.
Verified answer
Ответ:
Уравнение прямой [tex]2x-5y-10=0[/tex] .
[tex]a)\ 2x-5y-10=0\ \ \ \Rightarrow \ \ \ 5y=2x-10\ \Big|:5\ \ ,\ \ y=\dfrac{2}{5}\, x-\dfrac{10}{5}\ ,\ \boxed{y=0,4\, x-2}\\\\\\b)\ 2x-5y=10\ \Big|:10\ \ \ \Rightarrow \ \ \ \dfrac{2x}{10}-\dfrac{5y}{10}=1\ \ ,\ \ \ \boxed{\ \dfrac{x}{5}-\dfrac{y}{2}=1\ }[/tex]