Answer:
<em>No</em>
Step-by-step explanation:
it isn't a Function because the Domain (X coordinate) repeats a number.
Take this note:
Domain (x) repeats: Not a function
Domain(x) doesn't repeat: Function
Hope this helps ;)
Answer:
B.) the number of tents the army orders
Step-by-step explanation:
The word problem does not speak of any prices or tent sizes so it cant be A or C
Answer:
z=2
Step-by-step explanation:
Just solve
1 + z = 3 (minus 1 on both sides)
z = 2
Plug in
3=(2+1)
3 = 3
X=8 would you like me to explain why?
You can use substitution and solve y-x=2 for y which is y= x+ 2 and plug it into the y of the other equasion and you get x=5 y=7
