Answer:
10
Step-by-step explanation:
Answer: I know R2 is reflexive property.
Step-by-step explanation:
Hello,
y=2xe^x
y'=2(e^x+xe^x)=2(x+1)e^x
y''=2(e^x+(x+1)e^x)=2(x+2)e^x
x |-infinite -2 0 +infinite
e^x | ++++++++++++++++++
x+2 |------------0 +++++++++++
y'' | -----------0 +++++++++++
y''<0 if x<-2
<span>The interval on which the graph is concave down is (-infinite -2[</span>
The answer is : It is more than the number of student who prefer movies and picnics combined.
!!HOPE THIS HELPS!!
Answer:
I think -10 is the answer
