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ali2x2

  • one year ago

Which points are generated by the function y = -5x + 2? Check all that apply. (2, 8) (2, -8) (13, 3) (3, -13)

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  1. omarbirjas
    • one year ago
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    Thanks

  2. ali2x2
    • one year ago
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    No prob its been 7 minutes i was giving up hopr xD

  3. omarbirjas
    • one year ago
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    Anyways, this one isnt all that hard either.

  4. ali2x2
    • one year ago
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    hope if this is answered that means i have 2 left :P

  5. ali2x2
    • one year ago
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    Explain?

  6. omarbirjas
    • one year ago
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    (x, y) thats how a point is written. So all you have to do is substitute x and y in the equation for the numbers in the coordinatets that you have then solve.

  7. omarbirjas
    • one year ago
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    ex, 8=-5(2)+2

  8. omarbirjas
    • one year ago
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    then we solve, -5*2=-10

  9. omarbirjas
    • one year ago
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    -10+2=-8

  10. omarbirjas
    • one year ago
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    -8 does not equal 8

  11. omarbirjas
    • one year ago
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    we can cross out c and d since they're not equal as well, then we;re left with b.

  12. ali2x2
    • one year ago
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    Ohhh ok so the answer is b?

  13. omarbirjas
    • one year ago
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    yup.

  14. ali2x2
    • one year ago
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    Can you answer 2 more?

  15. omarbirjas
    • one year ago
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    yup but new question boxes

  16. ali2x2
    • one year ago
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    mhm ok

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