Identifying proportional relationships

Identifying proportional relationships

Lessons

  • 1.
    Is the relationship between the two variables proportional?
    a)

    x

    y

    -1

    -4

    1

    4

    2

    8

    3

    12


    b)

    g

    h

    0

    1

    2

    2

    4

    3

    6

    4


    c)

    r

    t

    -6

    -2

    -3

    -1

    9

    3

    14

    4



  • 2.
    Determine if the relationship between xx and yy is proportional by graphing.
    a)

    x

    y

    -1

    0

    1

    1

    3

    2

    5

    3


    b)

    x

    y

    0

    0

    3

    2

    6

    4

    9

    6


    c)

    x

    y

    1

    2

    2

    5

    3

    10

    4

    17



  • 3.
    Is the graph showing a proportional relationship?
    a)



    b)



    c)