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Ipatiy [6.2K]
3 years ago
6

Help me answer #4 please

Mathematics
1 answer:
Virty [35]3 years ago
6 0
Factor tree try 21 and 2
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G(x) = -3x² – 2<br> f(x) = -4x-1<br> Find f (4) and g(6).
Nastasia [14]

Answer:

g(6) = 106 and f(4) = - 17

Step-by-step explanation:

g(x) = - 3x² - 2 and f(x) = - 4x - 1; f(4) and g(6)

Now,

<u>g(x) = 3x² - 2 </u>

g(6) = 3(6)² - 2

= 3 × 36 - 2

= 108 - 2

g(6) = 106

<em><u>Similarly, </u></em>

<u>f(x) = - 4x - 1</u>

f(4) = - 4(4) - 1

= - 16 - 1

f(4) = - 17

Thus, g(6) = 106 and f(4) = - 17

<u>-TheUnknown</u><u>Scientist</u>

4 0
3 years ago
Help, in geometry please?<br><br>Thank you!
Svet_ta [14]
1) Draw the triangles JKL and J'K'L' in a same coordinate system.

When I did that, I realize the if you translate the triangle JKL 1 unit left and then you reflects the image across the x-axys you get the you get the triangle J'K'L'.

So, select the boxes in that same order:

      1) translation 1 unit left

      2) reflection across the x - axis.

2) The answer ot the second question is line r.

That is called the line of reflection because if you reflect the figures through it you will have the same figure.
7 0
3 years ago
Write the following as a mixed number. ( use the / symbol in your answer).<br> 3.7777777...
Arlecino [84]

Answer: 3/7

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Solve x^2 - 3x - 10 = 0
Pachacha [2.7K]

Answer:

5 and -2

Step-by-step explanation:

{x}^{2}  - 3x - 10 = 0

{x}^{2}  - 5x + 2x - 10 = 0

x(x - 5) + 2(x - 5) = 0

(x - 5)(x + 2) = 0

x - 5 = 0

x = 5

or

x + 2 = 0

x =  - 2

6 0
2 years ago
Suppose the sum of two integers is negative. Must both integers be negative? Explain.
mash [69]

Answer:

Not necessarily. There are many ways to write a basic equation with a negative answer. For example, -3-4 = -7. Here 4 is a positive number but because you subtract 4 to 3 or take away 4 from 3 being a negative number and so you get a negative answer. Another example is 6+(-9). There are a couple of ways you can resolve this. My method is to subtract 9 from 6 which gives you 3 and simply add a negative sign.

Let me know if you'd  like more examples. Hope this helps!! Sorry if it is confusing I can explain you in a more simpler way if you'd like.

Step-by-step explanation:

8 0
2 years ago
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