Answer:
true? what are you asking?
Step-by-step explanation:
Answer:
max{x²-4x²+5} = 5 at x = 0
Step-by-step explanation:
1. Find the critical numbers by finding the first derivative of f(x), set it to 0 and solve for x.

We get:

So the critical number is x = 0.
2. Evaluate the first derivative by plugging in the critical number and see if the derivative is positive or negative on both sides:
is positive when the x < 0 (for example: -6*(-1)=+)
is negative when the x > 0 (for example: -6*(1)=-)
Therefore, you have a local maximum.
Now just get the Y value by plugging in the critical number in the original function. 
local maximum is (0,5)
Matt is 24 and John is 18. 24 - 18 is 6. And 24 + 18 would equal 42.
2/10
20/100
Times 1/5 by 2 on both sidez and then times that by ten to get the second answer
C and d
when x = 2 , f(x) = x^2 = 4
and
when x = 1 f(x) = 5