Ask your own question, for FREE!
Mathematics 25 Online
OpenStudy (anonymous):

What is the direct variation equation if y varies directly with x and y = –9 when x = –45? A. y=1/5x B. y=-5x C. y=5x D. y=-1/5x

Nnesha (nnesha):

what 's the equation for direct variation ?

OpenStudy (anonymous):

i dont know

Nnesha (nnesha):

look at your previous post :-)

OpenStudy (anonymous):

what one

Nnesha (nnesha):

anw okay so equation for direct variation is \[\huge\rm y = kx \] where k is constant of variation replace x and y by their values and then solve for k

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!