Answer:
3 is a function.
1 and 2 are not.
Step-by-step explanation:
1 and 2 are not functions because we can draw a vertical line which passes through more than one point on the graphs.
You cant do this on graph 3 so it is a function.
There is 20 percent profit
10+3x Or 3x+10.
This is because he gets 10 dollars add it to the 3 he gets per dog. The per dog is X as you don’t know how many dogs he gets
Except for 2 and 5, all prime numbers end in the digit 1, 3, 7 or 9.
Answer:
d on edge
Step-by-step explanation:
