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alexira [117]
2 years ago
9

Write the equation in point slope form for a line that passes through the points (-2,3) and (6,-1)

Mathematics
2 answers:
Elanso [62]2 years ago
8 0

Answer:

y = -(1/2)x+2

Step-by-step explanation:

diamong [38]2 years ago
3 0

Answer:

y - 3 = -1/2(x + 2)

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Point-Slope Form: y - y₁ = m(x - x₁)  

  • x₁ - x coordinate
  • y₁ - y coordinate
  • m - slope

Step-by-step explanation:

<u>Step 1: Define</u>

Point (-2, 3)

Point (6, -1)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute:                    m=\frac{-1-3}{6+2}
  2. Subtract/Add:               m=\frac{-4}{8}
  3. Simplify:                        m=\frac{-1}{2}

<u>Step 3: Write linear equation</u>

Point-Slope Form:   y - 3 = -1/2(x + 2)

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dolphi86 [110]

Answer:

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Step-by-step explanation:

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2 years ago
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Describe the 2 transformations that occur when the graph of f(x) =x −−√ is transformed to the graph of g(x) = 2x√ +3 .
Flauer [41]

Answer:

Dilation followed by Translation.

Step-by-step explanation:

We have the function f(x)=\sqrt{x}.

The new transformed function is g(x)=2\sqrt{x}+3

Now, the transformation applied to f(x) to obtain g(x) are:

1. Dilation - it is the transformation that changes the size/shape of the figure. It is generally of the form kf(x) where k is constant.

Since, we are dilating the given function by 2 units, the new dilated function becomes 2\sqrt{x}.

2. Translation - it is the transformation that shifts the figure in any direction. When the function is shifted vertically, the general form becomes f(x)+k.

As, we see that the new dilated function is shifted 3 units upwards, the final translated function becomes g(x)=2\sqrt{x}+3.

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5 0
2 years ago
Solve using substitution x = 3y + 1 2x + 4y = 12​
Free_Kalibri [48]

Answer:

x = 4

y = 1

Step-by-step explanation:

x = 3y + 1 (Multiply everything by -2)

2x + 4y = 12​ (Transfer 4y to the right of the = sign)

2x = -4y + 12

-2x = -6y - 2

0 = -10y + 10

-10 = -10y

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4 0
3 years ago
If the probability of an outcome is 2/9, what are the odds against that outcome?
IrinaVladis [17]

Answer:

7/9

Step-by-step explanation:

If the chances of an outcome are 2/9, the odds against it can be found by subtracting that from 1.

1 - 2/9

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So, the odds against that outcome are 7/9

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2 years ago
Write an expression for " x divided by nine".<br><br> Please help!!<br><br> 10 POINTS
Dmitriy789 [7]

Answer:

x/9

Step-by-step explanation:

x divided by 9

=> x ÷ 9

<em>Take that and turn it into a fraction</em>

=> x/9

hope this helps and is right. p.s. i really need brainliest :)

8 0
2 years ago
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