Answer:
it is an arithmetic sequence
m is slope
b is y-intercept
Step-by-step explanation:
Answer:
perimeter: 4x+2 area: x^2+x
Step-by-step explanation:
for perimeter, you add x+x+x+x+1+1, which is 4x+2
for area, you multiply x*x+1, which would be x^2+x
The first is not a polynomial as one term is dividing.