All it takes for a relation to be a function is for each possible first number of a pair there's only one possible second number.
So if any of the sets has two pairs with the same first number, that one's not a function.
The last one has (3,2) and (3,5) so isn't a function.
Answer:
115.8
Step-by-step explanation:
Delta math
42 degrees is the average.
1 1/4 cups of flour
Explanation:
3/4 + 1/2
LCD- 4
Make an equivalent fraction to 1/2 that has the denominator 4:
1/2 -> 2/4
3/4 + 2/4 = 1 1/4
Have a nice day, hope this helps!
The answer to your question is c.