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maxonik [38]
3 years ago
10

Which equation represents a proportional relationship a)y=5+x ,b) y=4x, c)y=7x2 ,d)y=2-x

Mathematics
1 answer:
Mazyrski [523]3 years ago
3 0

If x and y are proportional then the quotient y and x is constant.

\dfrac{y}{x}=a=constant      <em>multiply both sides by x</em>

y=ax

<h3>Your answer is b) y = 4x</h3>
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