Answer:
first, third and last one
Step-by-step explanation:
On the second month plant B. would be equal to the height of plant a (14 Cm). Therefore your answer would be THE THIRD MONTH.
-2x^4 + 10x^3 - 21x^2 + 19x - 4
that should be the right answer
Answer:
The slop is undefined
i.e. 
Step-by-step explanation:
Considering the slope formula

As the points are (7, -4) and (7, 0)
Here:

so



Therefore, the slop is undefined i.e. 
Answer:
(±√3,±√+1)
Step-by-step explanation: