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anonymous

  • 5 years ago

What are the x- and y-intercepts of y = 2x^2 - 10x + 8

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  1. anonymous
    • 5 years ago
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    y intercept = 8

  2. anonymous
    • 5 years ago
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    let x=0 to find the y-int. what do you get?

  3. anonymous
    • 5 years ago
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    let y=0 to find the x-int. you will have to factorize and you will get two intercepts for x

  4. anonymous
    • 5 years ago
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    0=2x^2-10x+8 0=x^2-5x+4 0=(x-1)(x-4) x=1 and x=4

  5. anonymous
    • 5 years ago
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    can you factor the problem first?

  6. anonymous
    • 5 years ago
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    2 (x^2 -5+4)=y

  7. anonymous
    • 5 years ago
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    make it more do able

  8. anonymous
    • 5 years ago
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    factor it again of course to your liking

  9. anonymous
    • 5 years ago
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    either way is fine :)

  10. anonymous
    • 5 years ago
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    :)

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