Answer:
an = 4n +5
Step-by-step explanation:
First we need to find a common difference
d = a2-a1 = 13-9 = 4
The formula for an
an =a1+d(n-1)
an = 9 + 4(n-1)
Distributing
an = 9+4n-4
Combine like terms
an = 4n +5
The slope intercept formula would be: y=3/4x-3. Hope this helps!
I believe C. Because it provides a more meaningful explanation
Answer:
1) x=8, y=138
2) x=110
Step-by-step explanation: