If y=8 when x=3, find y when x=45

Question

The topic is about equations in y=my form

Answer 1

I am pretty sure that you meant to say y = mx, not y = my.

 

y = mx

 

8 = m(3)

 

m = 8/3

 

y = (8/3)x

 

(8/3)(45) = 120

 

At x = 45, y = 120