The function can use all values of x which means x is in between -inf and +inf. The first option expresses this.
Answer:
jeub42hg24h vhrj vjo24 ve4goj
Step-by-step explanation:
A. x-6=6
if u plug in 12, you get 12-6=6 which is true
all the other ones would be false if you plugged in 12
Answer: B
Step-by-step explanation:
When B is simplified, it becomes x^2-3x-10. This is a polynomial because it has more than two terms(3).
Hope it helps <3
