Answer:
5
Step-by-step explanation:
The leading coefficient belongs to the term with the largest exponent
Given
5
- 7x³ + 2x + 1 ← in standard form
The leading term is 5
← with leading coefficient 5
Answer:
the 2nd one
Step-by-step explanation:
I took the Quiz
I’m pretty sure the answer is A
Without knowing anything else about
, neither of these need be true.
Suppose

Then (I) isn't true because, while the limit exists as
and is equal to 7, we have
, so
is not continuous there.
(II) also true because
is not differentiable at
; that is,

but

which means the derivative does not exist at
.