I will only do the first-three. You can repost number 4.
Question 1
f(x) = -x^2 + 10x + 4
dy/dx = -2x + 10
Question 2
f(x) = 20 - x + 2
dy/dx = -1
Question 3
f(x) = ex^4 - 2x^2
dy/dx = e•4x^3 + x^4 - 4x
dy/dx = 4ex^3 + x^4 - 4x
Answer:
2,360.95
Step-by-step explanation:
I got it right :)
Answer:
9 units
Step-by-step explanation:
the distance from 5 and -4 is 9
5(to)0= 5 -4(to)0=4 5+4=9
not a very good explanation but hope it helps
721=172+61g g:games
you get 549=61g
g=9
they need to wins 9 games or more