The point (4,5) lies on the graph of the 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 the equation 5y = ax + 9, it satisfies the equation 5y = ax + 9. Substituting the value of x and y in the equation, we get:

25 = 4a + 9

Therefore, a = 4

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