algebra

Does the table below represent a linear or an exponential
function? Explain.

x=2,3,4,5
y=2.25, 3.375, 4.5, 5.625

(please help me);-;

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  1. It may be easier to check using fractions. The sequence is
    9/4, 27/8, 9/2, 45/8
    or,
    18/8, 27/8, 36/8, 45/8
    looks like it's linear, with slope = 9/8

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    oobleck

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