Answer:
Hey there!
You can think of the rate of change as the slope of a quadratic function- here we see that it is 9/-3, or - 3.
Let me know if this helps :)
Divide the equation by???
The area of a sheet of plywood is:
A1 = (4) * (8)
A1 = 32 feet ^ 2
The area of the box is given by:
A2 = (16) * (8) + (2) * (16)
A2 = 160 feet ^ 2
The number of sheets of plywood is:
N = A2 / A1
N = 160/32
N = 5
Answer:
a carpenter will need 5 sheets of plywood to build the box.
C) 5
The answer to this is B-80,000
