Answer:
d) not proportional
Step-by-step explanation:
the rate of change between the first two pairs of x-and-y values is 12/3, between the second pair it is 21/3, and 15/3 between the last pair
4, 7, and 5 are all different values so there is not one constant of proportionality
Here are the steps, hope it helps!
The region shaded below a solid boundary line
Answer:
one line
Step-by-step explanation:
just bring the line down the middle of the butterfly