Answer: Your answer is the third one, a function assigns to each input exactly one output.
If you have a true function, there will only be one output for each input, if you had more than one, it isn't a function.
Answer:
B
Step-by-step explanation:
y=x you can imagine by drawing graph
With the information given, we can set up the following system of equations:


x represents how many songs Jennie has, and y represents how many songs Diamond has.
Answer:
m=112
Step-by-step explanation:
16-2=4
m/8=14
14x8=112
21 goes into 76 3 times with a remainder of 8 left