Question

If you can answer this you will go to an ivy league school!

Answer 1

technique to find the coefficient of proportionality: divide the number at the bottom by the number at the top.

coefficient: -12/3 =-4

or make a cross product knowing 3 values:

here we know 3;-12and16: 3*16/-12=-4

x -5 -1/2 0 3 -4 -1/6

y=kx 20 2 0 -12 16 1/4

Explanation: