Answer:
No.
Step-by-step explanation:
A line with, say, a slope of 1/2 is still positive. a line with negative 1/2 would be perpendicular
can you take a better picture please
it's a bit blurry
n=11
an=a1+(n-1)d
14=-36+(n-1)5
14=-36+5n-5
14+36+5=5n
55=5n
n= 11
Answer: either a or b