Graph the function. Y=[1/2x-1]
1 answer:
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Answer/Step-by-step explanation:
The conditions where we are allowed to subtract or add radicals together is when the radicands, which is the number inside the radical, of both radicals are the same. And also, when they both have the same indices, that is, for example, they have the same root.
Take for example the following radical expression:
Both radicals, , have the same radicand,
, and also the same index of square root.
Therefore, they are regarded as like terms, and can be added or subtracted together.
Thus,
Answer: 818.4
Step-by-step explanation:
Using the area of a sector formula, we get the area of the entire sector is .
Using the formula , we get the area of the triangle is
.
So, the area of the shaded sector is
