Question

If the point (3, 1) lies on the graph of3y ax + 7, then the value of a is.



please don't misbehave ​

Answer 1

Answer:

The point (3,4) lies on the graph of 3y=ax+7,

Substituting x=3 and y=4 in the given equation 3y=ax+7, we get 

∴3×4=a×3+7

⇒12=3a+7⇒3a=5⇒a=35