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iiamentertainment

  • one year ago

Rewrite ^3sqrt(27x-81) - 5 to make it easy to graph using a translation. Describe the graph. (2 points)

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  1. iiamentertainment
    • one year ago
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    \[\sqrt[3]{27x - 81} - 5\]

  2. LogicalApple
    • one year ago
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    Can you think of anything that can factor under the radical?

  3. iiamentertainment
    • one year ago
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    @LogicalApple 9?

  4. LogicalApple
    • one year ago
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    9 factors, but something else even more useful factors :)

  5. iiamentertainment
    • one year ago
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    @LogicalApple 27

  6. iiamentertainment
    • one year ago
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    \[\sqrt[3]{x - 3} - 5\]So it would be

  7. LogicalApple
    • one year ago
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    Yes, that version is much more manageable.

  8. iiamentertainment
    • one year ago
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    @LogicalApple ok then what ?

  9. LogicalApple
    • one year ago
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    |dw:1357171997759:dw| Now consider the parent function |dw:1357172069614:dw| You can see your function is scaled by 3 and then translated from this parent function.

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