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Svetradugi [14.3K]
3 years ago
11

Wirte an equation for (-2, -5), (-6,9)

Mathematics
2 answers:
olchik [2.2K]3 years ago
6 0

Answer:

y = -3.5x - 12

Step-by-step explanation:

Find the slope with rise over run: (y2 - y1) / (x2 - x1)

Plug in the points:

(9 + 5) / (-6 + 2)

14/-4

= -3.5

Then, plug this and a point into the equation y = mx + b to find b:

y = mx + b

9 = -3.5(-6) + b

9 = 21 + b

-12 = b

Then, plug this and the slope into the equation again:

y = mx + b

y = -3.5x - 12 will be the equation

dlinn [17]3 years ago
4 0

Answer:

  y = -7/2x -12

Step-by-step explanation:

The two-point form of the equation for a line is useful for this.

  y = (y2 -y1)/(x2 -x1)(x -x1) +y1

  y = (9 -(-5))/(-6-(-2))(x -(-2)) -5

  y = 14/-4(x +2) -5

  y = -7/2x -12 . . . . the line through the given points

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Solve for x <br> help ASAP
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Answer: x=6 and the angle is 50

Step-by-step explanation:

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3 years ago
6) What is 13% of 33.39?
icang [17]

Answer:

1. We assume, that the number 33.39 is 100% - because it's the output value of the task.

2. We assume, that x is the value we are looking for.

3. If 33.39 is 100%, so we can write it down as 33.39=100%.

4. We know, that x is 13% of the output value, so we can write it down as x=13%.

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6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 13% of 33.39

33.39/x=100/13

(33.39/x)*x=(100/13)*x       - we multiply both sides of the equation by x

33.39=7.6923076923077*x       - we divide both sides of the equation by (7.6923076923077) to get x

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now we have:

13% of 33.39=4.3407

Step-by-step explanation:

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4 years ago
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Answer:

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