Answer:
(B) x + 4y = 7
Step-by-step explanation:
Answer:
0 is an inflection point
1/4 is a local maximum.
Step-by-step explanation:
To begin with you find the first derivative of the function and get that

to find the critical points you equal the first derivative to 0 and get that

To find if they are maximums or local minimums you use the second derivative.

since
is neither an inflection point, and since
then 1/4 is a maximum.
The answer is 2.8x! hope it helps
you know dam well what 34+35 is...
70-1...
68+1....
aaaaaaaaand im gone bye