Answer:
Step-by-step explanation:
C(x)=2x^(2)-24x+720
Slope = 
Differentiating to get the slope;
= 4x - 24
Lowest cost is when the slope is zero, therfore ;
⇒ 4x-24 = 0
⇒ x = 6
substituting for x
c(6) =
-24(6)+720 = 648
Lowest cost is $648
9514 1404 393
Answer:
a) no
b) yes
c) maybe (no)
Step-by-step explanation:
There are two versions of the triangle inequality. One requires ...
a + b > c
for any triple of side measures a, b, c.
The other allows ...
a + b ≥ c
which admits "triangles" that have zero height and look like line segments.
Most questions asking "do these lengths form a triangle" are concerned with the "greater than" case, and disallow the "or equal to" case.
__
a)

b)

c)

Answer:
Point Q is incorrect
Step-by-step explanation:
all you have to do is solve the fractions and plot the answers -9/2 = -4.5 and is graphed at -3.5
I'm pretty sure the answer is G. I'm not 100% sure tho. Hope this helps! :)