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7 Pre Alg mid unit 1 review

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    Using proportional relationships with tables
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  • Is this table proportional?
    No
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  • Is this table proportional?
    yes
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  • Is this table proportional?
    No
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  • Is this table proportional?
    yes
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  • Is this table proportional?
    yes
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  • Is this table proportional?
    yes
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  • Is this table proportional?
    yes
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  • Is this table proportional?
    no
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  • Is this table proportional?
    yes
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  • Is this table proportional?
    yes
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  • Is this relationship proportional? Why or why not?
    Yes. Constant is times 2
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  • What is the equation for this relationship?
    y=2x
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  • Is this relationship proportional? Why or why not?
    No. There is no constant
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  • Is this relationship proportional? Why or why not?
    No-it does not cross the origin
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  • Is this relationship proportional? Why or why not?
    yes- it is a straight line and crosses through the origin
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  • What is the constant of proportionality in this relationship (LABEL YOUR ANSWER)?
    2 gallons of water per minute
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