Answer:
-3 and 2
Step-by-step explanation:
put : x = - 3 in this equation : x - 6 = -x².
- 3 - 6 = - (- 3)²
-9 = -9 .....true
now put x = 2
2 - 6 = - (2)²
- 4 = - 4......true
7.5 is the answer have a good day
Answer:
not a function because the points' x-values repeats
Step-by-step explanation:
Try this:
1. sum of numbers is x+y=67, the difference between them is x-y=11
2. it is possible to make up and resolve the system: