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scoundrel [369]
3 years ago
12

3. Find the slope and y-intercept of the graph of the following equation. 2y + 4 = -6x

Mathematics
1 answer:
creativ13 [48]3 years ago
4 0

Answer:

slope = -3, y-intercept y = -2

Step-by-step explanation:

  • Make y the subject of the line 2y + 4 = - 6x
  • Divide throughout by two to get the slope of the graph as -3.
  • Substitute x = 0 to get the y - intercept as y = -2
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Answer:

Ratio = 2 : 15

Step-by-step explanation:

Given

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Required [missing from the question]:

The ratio of width of the model to the original

From the question, we understand that the scale factor is: 2 : 15

The ratio of the width of the model to the original equals the given scale factor i.e.

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8 0
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Order the following numbers from least to greatest.<br> 64 cubicle root 18 cubicle root 4.2
Mrrafil [7]
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Step-by-step explanation:

8 0
2 years ago
Right triangle ABC is on a coordinate plane. Segment AB is on the line y = 2 and is 3 units long.Point C is on the line x = -1.
nexus9112 [7]

Answer:

6

Step-by-step explanation:

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since the height is perpendicular to the base

therefore

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7 0
3 years ago
Find the magnitude of the vector v=&lt;-1,3&gt;.<br>√10<br>10<br>8<br>2√2​
Dmitrij [34]

Answer:

√10

Step-by-step explanation:

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The magnitude of a vector v = <a,b> is given by:

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Then:

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\sqrt{10} is the magnitude of the vector.

8 0
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