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elena-s [515]
3 years ago
10

If f(x)=-x^2– 7x – 22, find f(-5). A. -82 B. -32 C. -12 D. 12 E. 38

Mathematics
1 answer:
DaniilM [7]3 years ago
3 0

Answer:

E. 38

Step-by-step explanation:

f(-5) means to plug in -5 for x in the given equation

f(-5)=(-5)^2-7(-5)-22=25+35-22=38

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⚠URGENT!!!⚠ <br><br> solve for m.
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Answer:

Step-by-step explanation:

Remark

Read the following carefully.

There is a beautiful theorem that has to do with the endpoints of two angles sharing the same endpoints.  

To be a little clearer, I hope, that makes < BAC = <BDC because both angles have B and C as their endpoints inside the circle. Make sure you understand that statement before moving on.

For this problem <BDC = <CAB = 33 degrees.

That means that ADC = 37 + 33 = 70

Solution

<ADC and CBA are opposite angles.

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From the above statement in the Remark section <ADC = 37 + 33 = 70 degrees <ABD + <DBC = <ABC = m + 71

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