How to solve 7 + 4y < 31
1 answer:
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Let , so that differentiating both sides wrt
gives
If and
, the above reduces to
This is the slope of the tangent line, which has equation
Answer:
<h2>4 ft x 7 ft = 28 sq ft </h2>Step-by-step explanation:
Assuming that each section is rectangular, each area can be found with
Where is width and
is length.
Notice that the area of each section is found with the product of width and length, that means the right answer must be a product.
Therefore, the right answer is the second choice.