Justin wants to use 376 ft of fencing to fence off the greatest possible rectangular area for a garden. What dimensions should h
1 answer:
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Step 1
Given;
Required; To find the center that eliminates the linear terms
Step 2
Step 3
Substitute a,d,e into the vertex form
Step 4
Completing the square for -y²+4y
Step 5
Substitute a,d,e into the vertex form
Step 6
Step 7
Hence the answer is (-3,2)
⇒ 7<span>/2 as a fraction
Solutions
To convert 7/2 into a mixed number you have to find how many times 2 goes into 7.
Calculations
2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 goes 3 times in 7
We cant do 2 x 4 because it would be bigger then 7
</span>≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
<span>
To make the fraction to 7 we have to add 1 to 6
</span>≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡<span>
Simplify
</span>3
2 x 3 = 6
6 + 1 = 7
Solutions
To convert 7/2 into a mixed number you have to find how many times 2 goes into 7.
Calculations
2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 goes 3 times in 7
We cant do 2 x 4 because it would be bigger then 7
</span>≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
<span>
To make the fraction to 7 we have to add 1 to 6
</span>≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡<span>
Simplify
</span>3
2 x 3 = 6
6 + 1 = 7