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If (a,4) lies on the graph of 3x + y = 10, then the value of a is  A. 3  B. 1  C. 2  D. 4

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If (a,4) lies on the graph of 3x + y = 10, then the value of a is 

A. 3 

B. 1 

C. 2 

D. 4

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1 Answer

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by (27.0k points)
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Best answer

Option : (C)

Given, 

(a,4) lies on the graph of 3x + y = 10 

Thus, 

It is a solution 

⇒ 3a + 4 = 10 

⇒ a = 2

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