56 Answered Questions for the topic lines

03/10/18

The general form of a line containing the point P(-2,1) and with y-intercepts four-fifths the slope.
Please show the complete solution,
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12/20/17

Which equation is a point slope form equation for line AB ?
Which equation is a point slope form equation for line AB ?y+5=−2(x−2)y+1=−2(x−6)y+2=−2(x−5)y+6=−2(x−1)   thanks!!
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Lines

10/27/17

How would I solve a problem of this type?
line parallel to y = 1/2x - 6 and whose x intercept is -4
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Lines

10/15/17

7th grade math question on angles
For cheerleading practice, Kiara must be able to lift her legs so that they are parallel to her outstretched arms. For each side of her body, what is the relationship between the angle formed by... more
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10/11/17

find the value of k
A triangle is bounded by the lines y=0, y=2x, y=(-x/2) +k where k is positive.  Find the value of k knowing that the area of the triangle is 80
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Lines Triangles

10/10/17

Related to triangle bounded by lines
triangle bounded by lines y=0, y=2x and y=(-x/2)+kwherek is positive. Find the value of k knowing that the area of the triangle is 80
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Lines

10/02/17

find the length of a portion of the line y=4-2x that lies within a circle of a radius 3 centered at the orgin
find the length of a portion of the line y=4-2x that lies within a circle of a radius 3 centered at the orgin
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Lines

09/03/17

Perpendicular to the line 2x+y=-19 contains the points (-8,-4)
Perpendicular lines and finding the equation of the line 
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05/05/17

The cost of each chair? The cost of each table?
A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 3 tables is $17 . The total cost to rent 8 chairs and 4 tables is $37 . What is the cost to rent each... more
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01/12/17

What is the maximum number of points 101 straight lines can intersect?
It is maybe a pattern math... But I am confused
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01/02/17

10 Lines in a Plane: Word Problem
There are 10 lines in a plane, each of which intersects all the others and no three of these lines are concurrent. a) Into how many regions do the lines divide the plane? b) How many points of... more
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Lines

10/02/16

if m1= (2x+2y) and m2=(2x+y) find x and y
And explain
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09/25/16

What is the coordinate of c?
Points D, E, and F are on a line. The coordinate of D is -3, the coordinate of E is 1, and the coordinate of F is 9. Line AB intersects line segment EF at C. If line AB is a bisector of EF, what is... more
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09/11/16

How to find the perimeter of an Irregular Hexagon with coordinates?
If you have the points (-2,4) (0,4) (2,0) (2,-2) (0,2) (-2,2), how can you find the perimeter? I've been on this for hours now and nothing on the internet seems to understand it.
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09/06/16

0 0 Suppose J is between H and K. Use the Segment Addition Postulate to solve for x. Then find the length of each segment. - Show Work
HJ = 8x-3 JK = 12x-5 KH = 112
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09/06/16

Suppose J is between H and K. Use the Segment Addition Postulate to solve for x. Then find the length of each segment. - Show Work
HJ = 3(x+2) JK = 3x-4 KH = 44
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Lines

08/15/16

Find the value of s if the line joining (-5,2) and (s,7) is perpendicular to the line y = 7x -5
I'm not sure what the s is. and i don't know what it means by perpendicular
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06/10/16

How many possible distinct regions of the plane may be separated by any 3 such lines?
3 distinct lines contained within a plane separate the plane into distinct regions. How many possible distinct regions of the plane may be separated by any 3 such lines?
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04/06/16

Midsegment Practice
Consider the triangle with the vertices: A=(1,2) B=(-1,8) C=(7,10) a. find the midpoint M of Line Segment AB b. find the midpoint N of Line Segment AC c. Verify that Line Segment MN is parallel... more
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Lines

02/24/16

Find the equation of the line that has the indicated properties.
Passes through (-1,7) and has a slope -5.
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12/13/15

What is the equation of the line perpendicular to y=1/2x+1 that contains the point (-2,1)
What is the eq of the line perpendicular to y=1/2x+1 that contains (-2,1)  
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11/30/15

I had to pick an equation of line 1 in y=mx=b and I picked y=2x+7, how do I find three lines parallel to line 1 (y=2x+7)?
So, I'm doing a math assignment where I have to make up an equation of a line in y=mx+b I picked y=2x+7 and now the next step is to find at least three other lines that are parallel to y=2x+7 My... more
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11/28/15

Choose the equation of the horizontal line that passes through the point (-5, 1).
I got y=1. is that right?
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10/18/15

please help
The graph shows the lines 5x+4y=7 and x-3y=9. Based on the graph, estimate the solution of the system of equations:   5x+4y=7 x-3y=9
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Lines

05/18/15

A line passes through point (-3,1) and has a slope of -3.
I don't know how to figure this out and get it into y=mx+b form. Any help is appreciated.    
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