Answer:
2. a1 = 10 and an = a(n-1) + 2
Step-by-step explanation:
10 is our first term so it would be a of 1.
Then, in this arithmetic sequence, it is increasing by 2.
So, therefore our recursive formula for this arithmetic sequence would be:
a(n) = a(n-1) + 2
Answer:
{ 3x - y = 6
{ x + 2y = 16
Step-by-step explanation:
1- Simplify
*The Graph is in the attachment, hope this helps :)
Answer:
gradient = 
Step-by-step explanation:
Calculate the gradient m using the slope formula
Solution:
Let
and
.
m = 
So, the gradient of the line is - 1/2.
Hope this helps!