Question
If the linear equation y=7x−4 is written in standard form, the standard form being ax+by+c=0, then what are the possible value of a,b,c?
Answer: Option A
:
A
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A
The standard form of a linear equation is ax+by+c=0.
The given equation is y=7x−4.
It can be rewritten as −7x+y+4=0.
⇒a=−7,b=1 and c=4.
But the equation can also be written as,
7x−y−4=0.
⇒a=+7,b=−1 and c=−4.
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