1) its number 2. 30x^7y^4
Answer:
-1
Step-by-step explanation:
Just substitute your variable in:
(2)(3)-7
Simplify:
2*3=6
6-7=-1
-1 is your answer.
-Stay golden :)
Answer:
the answer for number 1 is 18
the answer for number 2 is 14
the answer for number 3 is 50
The x-intercepts are indeed -1 and 1.
The increasing intervals are listed as (-1, 0) u (1, infinity) not because -1 and 1 are not included points of the function, but because the function is not differentiable in those points, so you can't tell whether the function is increasing or decreasing there.
