There are 98 terms.
98*(33+130)/2 = 7987
Y=-7/2x+1/2
1. find slope
2. plug in slope to y=mx+b
3. take point and plug it in (find a b)
4. plug in slope and b to get equation
4.7 because if you plug it in- (2,1) and (6,6) it is 4.7 units
Answer:
All the populations in an ecosystem form the community.
Step-by-step explanation: