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:
1; 4; 3;
Step-by-step explanation:
i think this involves ratios>> if not, sorry-
Tree = (-4,2)
Pool = (3,4)
Ant Hill = (1,-4)
Barbecue Grill = (-5,-2)
Flowers = (0,3)
This statement would be incorrect because 0.086 equals 8% because you move the decimal place to the right two spaces.