Answer:
y= 4
Step-by-step explanation:
(y-4) (y+7)=0
(4-4) (4+7)=0
(0) (11)=0
11*0=0
Answer:ksksksk
Step-by-step explanation:ggg
Answer:
8,000
Step-by-step explanation:
the nearest thousand is 8,000 as it is past 7,500.
Answer:
3x²
Step-by-step explanation:
=
=

Answer:
1) not a function
2) Function
3) Function
Step-by-step explanation: