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pogonyaev
3 years ago
5

Evaluate the function

Mathematics
2 answers:
lyudmila [28]3 years ago
4 0

Click on link

Hope it helps

Usimov [2.4K]3 years ago
3 0

Answer:

f(1) = 4

Step-by-step explanation:

Solve:

  • f(x) = -2x^2 + 2x + 4
  • f(1) = -2(1)^2 + 2(1) + 4
  • f(1) = -2 + 2 + 4
  • f(1) = 4

-Chetan K

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Answer:

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Step-by-step explanation:

#7 is congruent because of the angle angle side triangle congruency theorem.

#8 is not congruent because it’s properties don’t match with any of the triangle congruency theorems.

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P is the point on the line 2x+y-10=0 such that the length of OP, the line segment from the origin O to P, is a minimum. Find the
nirvana33 [79]
The minimum distance is the perpendicular distance. So establish the distance from the origin to the line using the distance formula.
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</span></span>
To minimize this function d^2 subject to the constraint, <span>2x+y−10=0
</span>If we substitute, the y-values the distance function can take will be related to the x-values by the line:<span>y=10−2x 
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d′=1/2 (5x2−40x+100)^(−1/2)   (10x−40)<span>
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This will be the x-value on the line such that the distance between the origin and line will be EITHER a maximum or minimum (technically, it should be checked afterward).
For x = 4, the corresponding y-value is found from the equation of the line (since we need the corresponding y-value on the line for this x-value).
 
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