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If the point (3, 4) lies on the graph of...

If the point `(3, 4)` lies on the graph of `3y=ax+7`, then find the value of `a`.

A

`2/5`

B

`5/3`

C

`3/5`

D

`2/7`

Text Solution

Verified by Experts

The correct Answer is:
B
Since `3y=ax+7` is satisfied by (3,4) we have
`3 xx 4=a xx 3+7 rArr 3a + 7 = 12 rArr 3a = 5 rArr a = 5/3.`
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