kyc0319 kyc0319

15-02-2021
Mathematics

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If y varies directly as x and y =6 when x =2 ... find y when x=9

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altavistard altavistard

15-02-2021

Answer:

27

Step-by-step explanation:

y = kx, where k is the constant of proportionality. If x = 2 and y = 6, that constant is determined as follows:

6 = k(2), or k = 3. Then y = 3x. When x = 9, y = 27

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