Help. ​

(y)252 divided by (x)84 multiplied by (x)74 = (y)222

y  = kx       (x , y)  = ( 84, -252)

So...find k

-252   = k ( 84)     divide both sides by 84

-252 / 84  = k  = -3

So.....when  x  = 74, we have

y  = -3 (74) ....and I'll leave it to you to  find y