I hope this helps you
-15+6= -9
-9+6= -3
-3+6=3
add 6
4 terms, degree of 2
The terms is the amount of “numbers” you have, which is 4
The degree is the highest power, which is x^2
Not sure sorry I’m not good at math need help with something else..
Your answer is D)16. To find the average, add up all the numbers and divivde by the number of numbers there is
Function:(7,-4), (0,9), (2,-2)
(-6,5),(-5,6), (8,2)
(2,3),(6,-5),(-1,3)
Not a function:(0,3),(0,7),(4,0)
(1,9),(-3,-2),(1,-4)