Question

d) 4
15. If the point (4, 5) lies on the graph 3y = ax + 3, then a =
a) 2
b) 3
answer it quickly don't just screbble like this okk just if u know answer it or just mind ur work

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still where is the answer

Answer 1

Step-by-step explanation:

The given equation is 3y=αx+7 of which (x,y)=(3,4) is a solution.

Therefore, substituting (x,y)=(3,4) in the given equation, we get

3×4=α×3+7

⇒α=

3

5

Now α=

3

p

⇒p=3α

⇒p=3×

3

5

=5