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Sergio039 [100]
3 years ago
10

What is the equation of a line, in general form, that passes through point (1, -2) and has a slope of 1/3.

Mathematics
2 answers:
Studentka2010 [4]3 years ago
8 0
Hello,

y+2=1/3*(x-1) ==>3y+6=x-1==>x-3y-7=0

Answer C
Virty [35]3 years ago
5 0

Answer:

y+2=1/3*(x-1) ==>3y+6=x-1==>x-3y-7=0

Answer C

Step-by-step explanation:


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You want to find the equation for a line that passes through the point (3,-4) and has a slope of -1/2.
Mashcka [7]

Answer:

y = -\frac{1}{2}x -\frac{5}{2}

Step-by-step explanation:

We are given;

  • A point where the line is passing through as (3, -4)
  • The slope of the line -1/2

We are required to determine the equation of the line;

  • Note that, one way we can get the equation of a straight line is when we are given a point where the line is passing through and its slope.
  • Thus, in this case, we can determine the equation;

Taking another point (x, y)

Then; (x, y) , ( 3, -4) and slope -1/2 can give us the equation;

That is;

\frac{y+4}{x-3}=-\frac{1}{2}

Cross multiplication;

2(y+4) = -1 (x-3)

2y + 8 = -x +3

Combining the like terms;

2y=-x-5\\y = -\frac{1}{2}x-\frac{5}{2}

Thus, the equation of the line is; y = -\frac{1}{2}x -\frac{5}{2}

8 0
3 years ago
A parallelogram with a base of x units and a height of y units is changed
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Answer:

868 (third option)

Step-by-step explanation:

we know that the area of original is xy=31.

the new parallelogram will has area 4x\times 7y = 28xy=28\times 31=868

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In Jaden’s yard, there is a triangular garden patch. He wants to plant a geranium in the patch at a point equidistant from all i
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The construction described creates the incenter of the circle and this point is equidistant from all vertices of a triangle.
4 0
3 years ago
HELP!! Examine this system of equations. Which numbers can be multiplied by each equation so that when the two equations are add
vekshin1
1/4*x -  1/6*y= 5    |*18    
4/5 *x + 3/8*y = 10 | *8

18/4*x                  -3*y= 90
32/5*x                + 3y   = 80
-------------------------
18/4*x+32/5*x   /       = 170

The answer is a





4 0
3 years ago
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