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Mathematics 12 Online
OpenStudy (anonymous):

Write the equation of direct variation for x = -3, y = 4.

OpenStudy (anonymous):

whats the formula for direct variation?

OpenStudy (anonymous):

yes its y=kx?

OpenStudy (anonymous):

good, now just subsitute

OpenStudy (anonymous):

so, 4=k(-3)?

OpenStudy (anonymous):

@mathhasproblems come back and help me :(

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

so how do i plug that in?

OpenStudy (anonymous):

calculator wisee.

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