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OpenStudy (anonymous):
If y = 4 when x =-6, find y when x = 15
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OpenStudy (happykiddo):
y=5
OpenStudy (anonymous):
Y=25
OpenStudy (nikato):
Direct variation. y=kx Substitute 4=k(-6) So k=-2/3 Now substitute into equaion again y=(-2/3)15 So y=-10
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