If the point (4,5) lies on the graph of equation 5y = ax + 9. Find the value of a.

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-4

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Solution

The correct option is B
4

If the point (4, 5) lies on the graph of equation 5y = ax + 9, it satisfies this equation. Therefore, substituting this point in the equation, we get: 25 = 4a + 9 and the value of a is 4.

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