Answer:
A function can be any set of points where one input is equal to one output. You cannot have two X values with the same Y value, for example.
<u>I believe the answer is neither</u> because in both sets you can see they have different Y values for the X values 2 and 9.
A and D are the true number sentences
your answer is 75.4
answer on ed. is 6 units
Answer:21
Step-by-step explanation:
<u>cu u=-(5-12)=-7 c=-3 -7(-3)=21</u>