Asked by boo
does y vary directly with x? if it does, write an equation for the direct variation.
x = 10, 16, 20
y= 15, 24, 30
I need help pls I don't understand.
x = 10, 16, 20
y= 15, 24, 30
I need help pls I don't understand.
Answers
Answered by
Damon
well, for the 20 and 30
y = (3/2) x = 1.5 x
does that work for
24 = 1.5 * 16 ?
and for
15 = 1.5 * 10 ?
if so then y = 1.5 x, a direct variation, is it.
y = (3/2) x = 1.5 x
does that work for
24 = 1.5 * 16 ?
and for
15 = 1.5 * 10 ?
if so then y = 1.5 x, a direct variation, is it.
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