1. The answer is d
2. The answer is a
3. The answer is a. The slope of a constant function is always 0.
Answer:
-9/7 for the first, 0 for the second the third doesn't exist so also 0 5/3 for the final one
Answer:
there is no solution for the question
Find the following limit:
lim_(x->0) (x^2 - 1)
lim_(x->0) (x^2 - 1) = 0^2 - 1 = -1:
Answer: -1