Answer:
d=8
Step-by-step explanation:
If 4·10= 40 then 4·-10 would equal -40 bc a positive times a negative equals a negative.
Hope this helped!!
Answer:
X
Step-by-step explanation:
Answer:

Step-by-step explanation:
the minimum of f is for x = 1 and f(1)=0
f is decreasing for x<=1 and increasing for x>=1
so the domain is 

x>=1 so x is positive and we can take the square root
so 
Answer:
0.45, 4, 2, 1.5
Step-by-step explanation:
14/3 = 4.66667
Numbers less than 14/3 are 0.45, 4, 2, 1.5.