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.
The standard form of a line:


Answer:
32.965°
Explanation:
To solve the expression we need to use the calculator, so:

Therefore, the answer is 32.965°
Answer: Maximum tickets she can buy is 52
Step-by-step explanation:
After she bought the fries and drinks she was left with $49.81. If she spent the rest of her money on rides/tickets for the rides then she bought 52 tickets to be exact. 0.95x52=49.40
Answer:
130*2 = 260
325+325=650 but i just divided 650 by 2 to get 325
Step-by-step explanation: