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asianila

  • 3 years ago

is point (1,2) on the line represented by the equation 2x+y=4?

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  1. asianila
    • 3 years ago
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    yes or no ?

  2. Mertsj
    • 3 years ago
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    replace x with 1 and y with 2 and see if the equation is true.

  3. asianila
    • 3 years ago
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    thanks :)

  4. Mertsj
    • 3 years ago
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    yw

  5. asianila
    • 3 years ago
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    can you show me how to do this one is f(x) = x(x+5) a linear function ?

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