Answer: =5x3+x2+6x−5
Step-by-step explanation:
Answer:c
Step-by-step explanation:it is a two way system one number for yes and another for no
X - the amount of money collected by Aiden
y - the amount of money collected by Jacob
Aiden and Jacob collected money in the ratio of 3.5 : 6.8.
Jacob collected $115.50 more than Aiden.
The total amount of money they collected is
$360.50.
Expand
f(x)=-x²-8x-12
take derivitive
f'(x)=-2x-8
zero at x=-4
in x<-4, the derivitive is positive so the function is increasing
in x>-4, the derivitive is negative so the function is decreasing
increasing in (-infinity,-4)
decreasing in (-4,infinity)
first option