A constant function is characterized by having the same value for f(x) in all it's domain. This means every value of x will have the same value in the axis y. You can see that in the graphic as a horizontal line.
The answer is: (2,6)
Answer:
D
Step-by-step explanation:
Answer:
the number is 21
Step-by-step explanation:
(9+x)(4)=120
9+x=30
x=21