If y is directly proportional to x and y = 20 when x = 5, (i) find an equation connecting x and y,

Enticedwanderer asked Jan 7, 2022

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7 votes

If y is directly proportional to x and y = 20 when

x = 5,
(i) find an equation connecting x and y,

Enticedwanderer asked Jan 7, 2022

2.4k points

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16 votes

Answer:

Explanation:

y = kx

y = 20

x = 4

20 = k*4 Divide by 4

20/4 = k

k = 5

The equation is y = 5x

Fred Hors answered Jan 12, 2022

2.4k points

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