Question

Which equation has a constant of proportionality equal to 3? PLS HELP

Answer 1

Answer:

D. $y = \frac{18}{6} x$

Step-by-step explanation:

$y = \frac{18}{6} x$

Cross cancel common factor ; 6

$18\div 6 = 3\\6\div 6 =1\\\\y = 3x$

Three is the co-efficient of x