Answer:
They have the same y-intercept of -6.
Let
x--------> the length side of the square base of the box
y-------> the height of the box
we know that
The surface area of the box is equal to


so


--------> equation A
the volume of the box is equal to
--------> equation B
Substitute the equation A in the equation B



using a graphing tool
see the attached figure
For 

the point
is a maximum of the function
<u>Find the dimensions of the box </u>

Find the value of y
<u>The dimensions of the box are</u>

<u>The largest possible volume of the box is</u>

Answer:
y= 3/2x + 12
Step-by-step explanation:
Answer:
40 girls, 88 people total
Step-by-step explanation:
boys : girls
6 : 5
48 : ?
6 x 8 = 48, 5 x 8 = 40
40 girls
48 + 40 = 88
88 people total