3 years ago

Which is an equation of a direct proportion? y= 1/2x – 2 y=3/x y = -3x +4 y = -3x

Mathematics

1 answer:

siniylev [52]3 years ago

8 0

Answer:

y = - 3x

Step-by-step explanation:

an equation involving direct proportion has the form

y = kx ← k is the constant of proportion

the only equation in this form is

y = - 3x ( with k = - 3 )

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