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Math

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What's the Rule

Input Output
0 1
1 3
2 7
3 11
4 15

What's the rule?
o 5
1 13
2 21
3 29
4 37

  • Math - ,

    For the first one, the rule is 4x-1.

    Plug the input into "x" and then check to see if you got the output right. Hope I helped!

  • Math - ,

    Try 4 for the firt one
    Input output
    1 3+4
    2 7+4
    3 11+4
    4 15+4
    5 19+4
    And 8 for the other...
    Input output
    0 5+8
    1 13+8
    2 21+8
    3 29+8
    4 37+8
    5 45+8

  • Math - ,

    Thanks Brooke!

  • Math - ,

    You're welcome!

  • Math - ,

    Thanks Kerry J but I did not understand it being 8, please explain. Thanks

  • Math - ,

    Also, for the second one the rule is 8x+5.

    I think that is what Kerry J was referring to.

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