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What is the graph line for this problem? x+3y=9
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What is the graph line for this problem?
x+3y=9

User ElArbi
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1 Answer

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x+3y=9\ \ \ \Rightarrow\ \ \ 3y=-x+9\ \ \ \Rightarrow\ \ \ y=- (1)/(3) x+3\\\\x=0\ \ \ \Rightarrow\ \ \ y=- (1)/(3) \cdot0+3=0\ \ \ \Rightarrow\ \ \ point:\ (0;3)\\\\y=0\ \ \ \Rightarrow\ \ \ x+3\cdot0=9\ \ \ \Rightarrow\ \ \ x=9\ \ \ \Rightarrow\ \ \ point:\ (9,0)
What is the graph line for this problem? x+3y=9-example-1
User Ruslik
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