Question

) If a point (1,2) lies on the graph of the equation y=ax-4. Find the value of a. a) 1 b) 2 c) 3 d) 4​

Answer 1

Answer:

6

Step-by-step explanation:

x=1,y=2 for the point (1,2)

(a*1)-4=2

a-4=2

a=6