Answer:
-2
Step-by-step explanation:
the y-intercept is -2
Answer:
smart dot company c=.50t+12
communication plus c=2.50t
Step-by-step explanation:
smart dot has the starting point of $12 per month already so that would be your y-intercept with the equation being y=mx+b , y being the cost m being the amount of money per hour, x being the time spent, and b being the starting cost.
So with that smart dot would be c=.50t+12
with communication plus not having that starting point it would just be c=2.50t
The average rate of change formula is 
(-2-5)/(6-(-1))=-1
Answer:
I think 3 ,4 ,and 5 are to only correct ones
Answer:
If you add the number to the left to the number on the right it adds up to the number next to the right number
Step-by-step explanation:
1,1,2,3,5,8,13,21
1+1 is 2
2+1 is 3
3+2 is 5 and so on- hope this makes sense lol
