Which tables show a direct variation? Choose all answers that are correct. @563blackghost
Have you chosen any answer that you would think are correct?
ima guess B.
Direct variation is on how x gets to y or we would use the formula \(\Huge{y=kx}\) where k is what we multiply by to get y.... So lets start with a....we have the coordinates \(\LARGE{(1,0.6)}\) So x would be 1 and y would be 0.6.... \(\Huge{0.6=k(1)}\) So to solve for k we would divide 0.6 by 1... \(\Huge{\frac{0.6}{1}=0.6=k}\) So k would be 0.6..... So we apply k to the next set of points....\(\LARGE{(4,2.4)}\) \(\Huge{2.4=0.6(4)}\) Does 0.6 by 4 equal 2.4?
e.e ummm im having a hard time understanding that. But my answers are either A. or D.
Actually it is A and D ^^
:P :DDDD
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