Answer:
A
(1,5),(2,6),(4,5)
Step-by-step explanation:
Think of the answer choice in a table
x | y
1 | 5
2 | 6
4 | 5
exactly one input (x) has one output (y)
in a function likw this you have to make sure that the x is going to one y.
if not than it is not a function.
(1,2),(1,5)(3,9)
see the one in this orderd pair goes to 2 and 5 so in is not a function
Answer:
t=-7u+70/0
Step-by-step explanation:
4 is the contestant in the expression
The Absolute value bars act as the P in PEMDAZ (The P = Parenthesis but it really just means any containing symbols ( (), {}, [], || ) so you distrubute -2 into the bars resulting in the numbers becoming negative then you follow the steps down :)