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slamgirl [31]
3 years ago
14

Write the equation in slope-intercept form of the following table

Mathematics
2 answers:
umka2103 [35]3 years ago
7 0

Answer:

Step-by-step explanation:

Take any two points and find the slope.

(3,7) ; (9,5)

Slope =\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\

         =\frac{5-7}{9-3}\\\\=\frac{-2}{6}\\\\=\frac{-1}{3}

Equation: y -y1 = m(x -x1)

y - 7 = \frac{-1}{3}(x - 3)\\\\y -7 =\frac{-1}{3}x -3*\frac{-1}{3}\\\\y -7=\frac{-1}{3}x+1\\\\y = \frac{-1}{3}x+1+7\\\\y=\frac{-1}{3}x+8

Keith_Richards [23]3 years ago
6 0
3 (6 is the answer 4*5
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Hi guys, help with these two questions please! Will mark as brainliest!!
Colt1911 [192]

Step-by-step explanation:

Answer is attached....of both the parts.

Hope it helps:)

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3 years ago
Please help me on this!
Blizzard [7]
1,2, and 6 are all no’s but everything else is yes I believe
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2 years ago
a chef is going to use a mixture of two brands of Italian dressing. The first brand contains 5% vinegar and the second Brian con
tankabanditka [31]

Answer:

  • 273 mL of 5%
  • 117 mL of 15%

Step-by-step explanation:

Let q represent the quantity of 15% dressing used. Then the amount of 5% dressing is (390 -q). The amount of vinegar in the mix is ...

  0.15q + 0.05(390 -q) = 0.08(390)

  0.10q = 31.2 -19.5 = 11.7 . . . . . . subtract 0.05(390) and simplify

  q = 117 . . . . . . . . . . . . . . . . . . multiply by 10

  390-q = 273

The chef should use 273 mL of the first brand (5% vinegar) and 117 mL of the second brand (15% vinegar).

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<em>Additional comment</em>

You may have noticed that the value of q is (0.08 -0.05)/(0.10 -0.05)×390. The fraction of the mix that is the highest contributor is the ratio of the difference between the mix value and least contributor, divided by the difference between the contributors: (8-5)/(15-5) = 3/10, the fraction that is 15% vinegar. This is the generic solution to mixture problems.

7 0
3 years ago
T(r+4)=28 solve for t<br><br>pls help ​
Reptile [31]

Answer: 28/r+4

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3 years ago
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3%7D%7B4%7D%20%20%2B%20%20%5Cfrac%7B1%7D%7B2%7D%20" id="TexFormula1" title=" \fra
Gnesinka [82]

Answer:

5/4

Step-by-step explanation:

You just need to multiply 1/2 by 2 to give you a common denominator:

3/4+2/4

From there you can add the numerators:

5/4

HTH :)

5 0
3 years ago
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