Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

The variables x and y vary directly. Use the given values to write an equation that relates x and y: x = 4, y = -16

OpenStudy (anonymous):

HELP!!!!!!!!!!!!!

OpenStudy (anonymous):

Direct variation is a relationship between x and y of the form \[y=kx\]By substitution, we find k=-4, so\[y=-4x\]

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!