If they have a proportional relationship, then set them up as a proportion
9/2 = y/3.....9 to 2 = y to 3
cross multiply
(2)(y) = (9)(3)
2y = 27
y = 27/2
y = 13.5 <== so when x = 3, y = 13.5
Step-by-step explanation:
<em><u>1.False</u></em>
<em><u>2.True</u></em>
<em><u>3.True</u></em><em><u> </u></em>
<em><u>4.False</u></em>