The constant of proportionality is k=

The equation that describes the relationship is y=

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

i need a picture

step-by-step explanation:

if you was gonna solve for a, a is a   < -12

i think it’s c i believe