No this is not a function because it is not one to one! Each x value needs to have only one output! The -2 values have two different outputs thus making it not a function.
Can’t see the full question
Answer:
1/4
Step-by-step explanation:
5/20 because you have 5 possibilities to pulling out a blue one from all in all 20
Simplified :
5/20 divided by 5
1/4
Bonus in percent
100%:4= 25%
Answer:
Can you show the whole question
Area = 4x(2x + 3) = 8x2 + 12x
Perimeter = 2(2x + 3 + 4x) = 12x + 6
