Assuming the rectangular piece of land is what is given in the image attached below, and each units = 1,000 ft, therefore:
Length = 8,000 ft
Width = 2,000 ft
<h3>Dimensions of a Rectangular Shape</h3>Therefore, assuming the rectangular piece of land is what is given in the image attached below, and each units = 1,000 ft, therefore:
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Answer:
Option D. minimum value at −38
Step-by-step explanation:
we have
Let
Complete the square
------> equation of a vertical parabola in vertex form
The vertex is the point
The parabola open upward-----> the vertex is a minimum
therefore
minimum value at −38
Answer:
Infinite.
Step-by-step explanation:
Expand:
Add 6 to both sides:
Subtract 3x from both sides:
No matter what x is, it doesn't affect the answer. Thus, the equation is true for all values of x.