Friday

October 28, 2016
Number of results: 85,780

**Maths**

Consider the line passing through two points P=(1,8) and Q=(−1,3). If the line also passes through point R=(15,a), what is the value of a?

*October 6, 2013 by CHRIS*

**linear algebra**

Let L be the line with parametric equations x = −5+2t y = −7−3t z = 9−2t Find the vector equation for a line that passes through the point P=(7, 3, −5) and intersects L at a point that is distance 5 from the point Q=(−5, −7, 9). Note ...

*October 26, 2015 by vektor*

**Algebra**

Write an equation in standard form (slope-intecept form) of the line passing through the pair of points (3,4) and (5,8) containing point (5,9) and parallel to the line.

*May 1, 2012 by Jay*

**algebra **

what is the slope-intercept form of the linear equation whose graph passes through (-2,4) and is parallel to the graph 3x+y=6? a) y =-3x - 2 b) y =-3x + 10 c) y = 3x - 2 d) y = 3x + 10 which linear equation represents a line that passes through (3,-7) and has a slope of -4? a...

*December 10, 2015 by cassie*

**geometry**

Write an equation of the line parallel to Line AB that contains point C. Line AB: y = -5x + 12; C(-2, 1)

*October 12, 2014 by Hollister*

**algebra**

Which choice is the equation of a line that passes through the point (–6, –2) and is perpendicular to the line represented by this equation? y = −3x + 1 A. 3x + y = 1 B. y = 1/3x C. y = −3x D. −3y = −x + 1 isn't the answer to this B, since the negative ...

*November 10, 2013 by caduceus*

**Algebra...**

Write the equation of a vertical line passing through the point (8,-4). Graph x=8 and see if that is what you want. I don't understand?!What do you mean? Do you know how to draw a graph? Plot X=8, y=0 x=8, y=2 x=8, y=4 and see what kind of a line you get. That is the line for ...

*December 2, 2006 by Margie...*

**geometry**

find the slope of a line that passes through the following points. (4,5) and (3,0) using the perpendicular and parallel slopes write slope intercept form equations for both perpendicular and parallel lines all perpendicular lines pass through the point(2,5) and parallel lines...

*December 7, 2015 by da *

**alg.**

Write the equation of the line that passes through point (2, –6) with a slope of –5. I think this is a pretty easy problem, but I'm making it out to be harder than it really is. here is what I got: y=mx+b -6=-5(2)+b -6=-10+b =10 =10 b=4 the equation that I got is: y=-5x+4 is ...

*July 30, 2007 by lacy*

**Algebra**

I know that standard form is Ax+By=C, but I'm not really sure how to do this problem. All help is welcome. Thanks in advance. Write an equation for each line: through (-1,3) and parallel to y=2x+1 I know that the slop will be 2 because it is parallel. If m=2 then used the same...

*September 25, 2006 by Faramir*

**Algebra**

Could someone correct my answers and help with the other problems? 1. Are the following lines parallel, perpendicular, or neither? L1 with equation x – 5y = 10, L2 with equation 5x + y = 5. Answer: Neither (I'm not to sure but i think this is the right answer) 2. Divide: a^10/...

*May 27, 2007 by Timm*

**Math**

Write the slope intercept form of an equation for the line that passes through (5,3) and is parallel to x+3y=6 . Please help me solve!!!!!!!!!!

*November 18, 2009 by Izzy*

**Linear Algebra**

Last number from the sample test! A plane P passes by the coordinates: A(1,0,-7); B(-2,-1,0); C(0,0,-3) Using the equation of the line D: x= 7+12t, y= -1-6t, z= 2-2t, Find the equation of a line that's entirely part of the plane P and that is perpendicular to the line D at ...

*September 10, 2012 by Robert*

**algebra**

A line with a slope of -2 passes through the point (1, 7). What is the closest point on the line above (1, 7) which has whole number coordinates?

*March 4, 2013 by becky*

**Math help give an example**

The equation of a line that passes through (0,0)

*December 13, 2012 by David*

**Straight Lines**

The axes being inclined at an angle of 30°, find the equation to the straight line which passes through the point(-2,3) and is perpendicular to the straight line y + 3x = 6

*January 21, 2012 by Kewal*

**Discrete Math: Equations of a Line**

Find parametric equations for the line that passes through the point (0, -1, 1) and the midpoint of the line segment from (2, 3, -2) to (4, -1, 5). I don't know how to solve this problem.

*March 14, 2008 by Anonymous*

**algebra**

could you please see if i have correct answers thanks very much use the point-slope form linear equation y-3=3(x+1) a. slope is 3 b. point this line passes through that is basis of this equatio y = 3 x = -1 c. rewrite this equation in slope-intercept form y = mx+b y-3=3(x+1) y...

*January 11, 2012 by ann*

**Algebra**

How would you solve these types of problems? They confuse me! 1. Write the quation of the line that passes through points (-8,-6) and (5,3) 2. Write the equation of the line that passes through (3,-4) and has a slope of 2. I know that you have to do something with y=mx+b, but ...

*October 28, 2008 by Jill*

**math**

can someone help me write the equation of the line 1. parallel to the line x=5 passing through (4,2) 2. perpendicular to the line x=8 passing through (3,4)

*September 17, 2008 by kelli*

**Geometry **

AB (with an arrow over AB I can't past the arrow so yeah) passes through A(-3, 0) and B(-6, 5). What is the equation of the line that passes through the origin and is parallel to AB? (with an arrow over it again) a)5x – 3y = 0 b)-x + 3y = 0 c)-5x – 3y = 0 d)3x + 5y = 0 e) -3x...

*April 3, 2015 by Emily*

**alegbra**

Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form Y= mx+b (6,8); x+6y=5 The equation of the line is Y= I do not how work this problem help me, please

*March 17, 2009 by Johnnie*

**MATH**

Determine the equation of a line that is perpendicular to the line 2x+3y=7 and passes through the point (0,6) What is the volume if the prism in terms of y? 1st dimension: 2y+1 2nd dimension: y 3rd dimension: y+3

*March 3, 2014 by Anonymous*

**Algebra**

graph the equation x-3=y (where do I plot the points?) find the intercepts and then graph: 5x+4y=20 find the intercepts and then graph: 1.4x-1.3y=3.64 graph the equation using slope and y-intercept: y=10/7x +4 graph using slope and y-intercept: x+2y=8 graph by plotting points...

*July 18, 2010 by Jacquie*

**REPOST!PLZ HELP!ALGEBRA!**

You give up too easily. How? I posted how to get the answer below at the original question. OK but I replied... As did I. Well...I replied...again... Maybe you do understand this for horizontal lines. If you interchange x with y, vertical and horizontal lines are interchanged...

*December 2, 2006 by DrBob222*

**URGENT HELP QUICK math rate of change**

A line with a slope of -2 passes through the point (1, 7). What is the closest point on the line above (1, 7) which has whole number coordinates?

*June 9, 2011 by chelsea*

**Geometry**

A line has a slope of 2 and passes through the point (4,0). What are the coordinates of another point that is on the line? (0,2) (2,0) (6,4) (4,6) My answer: (0,2)

*January 14, 2016 by Nicole*

**Algebra 1a**

Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y = mx + b. (2,3); x + 6y = 7 The equation of the line is y =________

*June 25, 2008 by Anonymous*

**Math Help PLEASE**

Write an equation of the line containing the givin point and parallel to the givin line. Express your answer in the form y=mx+b The equation of the line is y=? (-5,9);8x=7y+5

*May 2, 2008 by Kell*

**Alegbra**

Write an equation of the line containing the given point and parallel to the given line. Express yur answer in the form y=mx+b (7,9) x+4y=5 The equation of the line is y=

*March 20, 2009 by Johnnie*

**Math**

Find the equation for the line with the following. parallel to the line 8x+7y=-7 and containing the point (7,-7) Since it it parallel the equation would have to have 8x, right? Then im not sure what to do.

*October 7, 2010 by Hannah*

**Maths**

I am trying to work through the following equations and can't remember how to do them. I would appreciate if someone could show me how to do both questions so I can see the difference. Find the equation of the line that passes through A(4,-2) and is parallel to 2x-3y=7 A(-2,5...

*March 15, 2008 by Mel*

**Algebra**

Write the equation of the line containing the given point and parallel to the given line. The equation of the line is y= Express your answer in the form y=mx+b. (-8,9); 2x=9y+4

*May 25, 2011 by AE*

**algebra**

Write the equation of the line containing the given point and parallel to the given line. The equation of the line is y=... Express your answer in the form y=mx+b (2,-6); 8x+7y=5

*May 25, 2011 by samae*

**math**

Write an equation in slope-intercept form for the line that satisfies each set of conditions, That Passes through (5, -2), parallel to the graph of x+2y=8

*February 12, 2015 by Readytolearn *

**Math-Fast pleasee :]**

Which of the following is the equation for a line parallel to the y-axis & passing through (3,2)? a) x=3 b) y=2 c) y=3/2 D) x=2/3 I know in slope intercept form it would be y=mx+b. But how do i do this in standard form? any vertical line has the equation in the simple form x...

*May 8, 2007 by Emily*

**ALGEBRA 1**

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

*February 23, 2008 by veretina*

**Math**

Find the equation of a line which passes through point P(10, 12) and // to y=x/2 + 4

*June 16, 2014 by Christopher*

**Math **

What is the equation of the line that has a slope of 0 and passes through the point (6, -8) A. x=6 B. y=6 C. x=-8 D. y=-8

*December 18, 2014 by Anonymous*

**Calculus**

An equation of the line with slope -1 that passes through the point (2,5) is y=-x+7

*April 24, 2016 by Ryan*

**math help**

find a set of parametric equations for the line through the point and parallel to the specified vector. (1, -8, -3), parallel to (-1, 6, -6) find symmetric equations for the line through the point and parallel to the specified vector. (5, -2, -4), parallel to (3, 6, 8)

*September 2, 2016 by ellora*

**Math**

What is the equation in point-slope form of the line that passes through the given point(1,3); M=5?

*December 9, 2012 by Desiree*

**precalc**

write an equation to match each description. 1) a snowball is 8 cm across and melting so that its diameter is decreasing at a steady rate of 0.2 cm/min. write an equation for d(t), the length of the snowball's diameter at time t. answer: d(t)=8-0.2t 2) horizontal line through...

*September 1, 2015 by chloe*

**Math**

Write an equation for the line that passes through (0,7) and is perpendicular to the line whose equation is y=1/2x-1. y-y1=m(x-x1) y-7=2/1(x-0) y-7=2x-0 y=2x+7(answer)

*February 25, 2008 by Jon*

**Advanced Functions 12**

If you are given y = -2x^2 + 3 Find the instantaneous at x= 1/2 if you know... Secant Line 1 Passes through [1/2f(x)] and [1f(1)] Secant Line 2 Passes through [1/2f(x)] and [2f(2)] Secant Line 3 Passes through [1/2f(x)] and [3f(3)]

*September 20, 2016 by Instantaneous*

**math**

Write the equation of the line satisfying the given condition. Parallel to y = (2/3)x +1 and passing through the point (0, -3). (Hint: Parallel lines have the same slope

*July 17, 2011 by grace*

**Math**

Find the x and y intercepts of a line that is perpendicular to the line y = -9/8x + 1 and passes through the point (18, -8).

*December 8, 2009 by Chris*

**math**

find the straight line that passes through point (2,4) and is perpendicular to line 2x + 12y - 6 = 0

*July 5, 2014 by lily*

**Math**

Find the equation of the straight line that passes through the points (−1, 5) and (5, −1). Find the coordinates of the point where this line crosses the y-axis.

*May 22, 2010 by subash*

**Math**

Find the equation of the straight line that passes through the points (−1, 5) and (5, −1). Find the coordinates of the point where this line crosses the y-axis

*June 11, 2010 by Dave*

**algebra 2**

*the line is parallel to the 3x-2y=6 *the line has the same y-intercept as the line y-4=2(x+1) *line will never pass through the fourth quadrant

*September 10, 2008 by sara*

**Math - help please**

Write the equation of a line that is perpendicular to the given line and that passes through the given point. y – 3 = (x + 2); (–2, 3) A. Y+3= -3/8(X-2) B.Y-3=-3/8(X+2) C.Y-2=-3/8(X+3) D. Y+3=3/8(X-2) I am not sure how to do this problem...please help...

*November 23, 2012 by Deborah*

**algebra**

the line "l" passes through the point P=(1,-1,1) and has a direction vector d=[2,3,-1], for the following plane Pl, determine whether l and P is parallel, perpendicular, or neither. a) 2x + 3y - z = 1 could you tell me also how it would differ if it was parallel or neither or ...

*January 12, 2011 by Reen*

**ALG 2!!!**

6. What is the slope of the line represented by the equation x = -9? 7. Write an equation of a line with a slope of 0 and passing through the point (5,4). Hint: To answer this question, consider the type of line that has a slope of 0. Then write an equation of that line using ...

*November 26, 2012 by tyneisha*

**algebra**

Which choice is the equation of a line that passes through the point (5, –1) and is perpendicular to the line represented by this equation? y = −x + 5 A. y = x− 6 B. 5x − y = 5 C. y = −x− 1 D. 2x− 5y = −1 can someone please show me how...

*November 10, 2013 by caduceus*

**Algebra**

Write an equation of the line that passes through (9,6) and is perpendicular to the line whose equation is y = -1/3x +7 y-y1=m(x-x1) y-6=3(x-9) y-6=3x-27 y=3x-21

*February 16, 2008 by Jon*

**Algebra II**

write an equation for the line that passes through (0,7) and is perpendicular to the line whose equation is y=1/2x-1

*November 10, 2008 by Sha*

**Maths - coordinate geometry **

Find a equation of the line passing through (-1,2) which is parallel to the line with equation 2y=x+4 Thankyou x

*September 25, 2015 by Anonymous *

**Algebra uno help please :)**

Write an equation of the line that passes through the given point and is parrel to the given line. 1. (-1,3) Y=2x+2 I'm thinking that you just plug in -1 and 3 for x and y. So, 3=2(-1)+2 Correct? Please help me. :) Thank you -Allyson

*December 5, 2010 by Allyson*

**analytic**

One line passes through the points (1,9) and (2,6), and another line passes through (3,3) and (-1,5). Determine the acute angle between the two lines.

*November 26, 2014 by Anonymous*

**analytic**

One line passes through the points (1,9) and (2,6), and another line passes through (3,3) and (-1,5). Determine the acute angle between the two lines.

*November 26, 2014 by Anonymous*

**Math**

Find the equation of a line that passes through the point (1, 2) and has a slope of 1/3. Show how you found the equation.

*February 20, 2010 by Crystal*

**Algebra**

what is the equation of a line that passes through point (0,-9) with a slope of 6 (y - (-9))/(x - 0) = 6 (y+9)/x = 6 y = __ x + ___

*March 5, 2007 by Tony*

**algebra1**

Write the equation of the line that passes through point (5, 15) with a slope of 4.

*April 12, 2008 by deshaun*

**math**

write the equation of a line with a y-intercept of -3 and passes through the point (2,4)

*January 8, 2009 by Amy*

**mat1033**

Write the equation of the line that passes through the point (5, 4) and is perpendicular to y=2x-4

*January 28, 2009 by andrea*

**Math**

Find the equation of a line with slope m = -3 that passes through the point(5, -7) A.y = -3x + 22 B.y = -3x - 22 C.y = -3x + 8 D.y = -3x -8

*July 7, 2010 by Alexis *

**math**

find the equation of a line that passes through the origin and point (-3,6)

*October 16, 2010 by Lauren*

**math**

Choose the equation of the horizontal line that passes through the point (2, 4).

*November 15, 2010 by Anonymous*

**math**

which of the following is an equation of the line that passes through the point 95/3,-7) AND HAS A SLOPE OF 3/4

*June 29, 2011 by donise*

**algebra**

find an equation for the line that passes through the point (6,-3)and has slope -1/2

*November 14, 2011 by lan*

**Math**

write the equation of the line with slope 2 that passes through the point (-1,5)

*May 23, 2012 by Janae*

**Math**

write the equation of the line with slope 2 that passes through the point (-1,5)

*May 23, 2012 by Janae*

**Math**

Find an equation for the line that passes through the point (2, -5) and has slope -3

*January 17, 2014 by Bobby*

**Algebra 2**

Find the equation of the line that is perpendicular to y=5 and passes through the point (2,3).

*January 11, 2015 by Anonymous*

**Math **

the equation of striaght line is 2x-3y+8=0 find the equation of the straight line passing through (4,-2)and parallel to L

*April 12, 2012 by Jessica*

**math**

The equation of the line through point (-5, 0) and parallel to the y-axis is what?

*July 7, 2011 by katie 6*

**math algebra**

Do you want the equation of a line through that point (1,2) with slope m = 4? Use the equation (y-y*) = m(x - x*) where x* and y* are the coordinates of the point the line has to pass through. (1,2)m=4

*March 3, 2007 by drwls*

**Math**

Let f(x) be the parabola -x^2+16x-16. find the point (x,y) on f such that tangent line to f at (x,y) passes through the origin. My ans is (8,48). First i do f'x then i find x and lastly i find y. I do this because the max/min point is the point where tangent line pass through...

*October 28, 2012 by Ifi*

**Geometry**

Write an equation for line k that is perpendicular to line j and passes through points (1,1)

*March 18, 2010 by Anonymous*

**Algebra**

"A line perpendicular to x + 3y = 5 passes through (1, -1). What is the equation of the line in standard form?"

*September 22, 2011 by Dawn*

**geometry **

write and equation of a line perpendicular to the line y=1/2x+10 and passes through (0,3)

*May 12, 2013 by Jay*

**Math**

The line that passes through (4,3r) and (2+r,-6) is perpendicular to the line with equation 5x+3y+12=0. find r.

*February 21, 2015 by Cassandra*

**Algebra ??**

What would be the missing piece of information given the following information: Find the equation of the line that passes through the points (2, 6) and (4, 10). y = 2x + ? a. 4 b. 2 c. 7 d. 5 OK. let's take this step by step. y = 2x + ? Remember the equation of a line is y = ...

*October 14, 2006 by Margie*

**geometry**

express in y=mx + b form the equation of the line perpendicular to the line 5x-3y=8 and passes through the piont (-5,1)

*November 29, 2010 by veronica *

**Calculus**

Find the equation of the line that passes through (1,3) and is perpendicular to the line 2x+3y+5=0 A. 3x-2y+3=0 B. 2x+3y-11=0 C. 2x+3y-9=0 D. 3x-2y-7=0 E. None of these I got E?

*November 30, 2014 by Anonymous*

**Geometry**

a line passes through the points -3,1 and 6,5 write the equation of the line in slope intecept

*December 15, 2015 by Anonymous*

**Math**

Find the equation of a line that passes through the point (1,2) and has a slope of 1/3 Can you please show me how you found the equation.

*December 17, 2009 by Lyndse *

**slis**

hi, im in the 9th grade and i need help I need help with my math. the following questions are? we are learning parallel lines and perpendicular lines. think you can help me? e) parallel to y=0 and passes through (1,2) f) perpendicular to x=-1 and passes through (3,5) g) slope ...

*April 2, 2010 by shanen desir *

**Geometry**

a line passes through the points -3,1 and 6,4 write the equation of the line in slope intecept Still don't get it

*December 15, 2015 by Anonymous*

**Algebra**

Write an equation for the line, in point-slope form, that passes through the points (-5, 7) and (-4, -3). Use (-5, 7) as the point (x1,y1) So far I got Y- 7=-1/9(X + -5)

*June 15, 2008 by Keishia*

**math, help please !**

use the following instructions for problems 1 and 2: for a right triangle with legs a and b and hypotenuse c, find the missing side length. round your answer to the nearest tenth, if necessary. 1. a = 5;b = 10 - 3.9 -11.2 -8.7 -125 2. a = 9;c=15 -12 -17.5 -36 -6 3. which of ...

*February 23, 2016 by bean*

**Math**

PLease help me with this: What kind of line is created when you graph the equation x = -5? Vertical line Horizontal line This equation does not graph a line Parallel line *Ithink it is a vertical line!* Yes, you are correct! It is a vertical line!

*November 7, 2006 by Francheska*

**Maths**

Hi, need a bit of help on this one. A straight line passes through the points (4,3) and (10,0), I need to write down the equation of the line in the form y=mx+c, I have tried but I cant seem to get the second coordinates to satisfy the equation. Here is what I have done so far...

*July 9, 2010 by Del*

**collage algebra 1**

find the equation of a line with a slpoe of -2 that passes through the point (4,3).

*January 5, 2009 by crystal*

**geometry**

write an equation of a line with undefined slope that passes through the point (3,-2

*September 24, 2009 by Devan *

**algebra**

what is an equation of the line that passes through the point (4,-6) and has a slope of -3? a) y=-3x+6 b) y=-3x-6 c) y=-3x+10 d) y=-3x+14 i don't get this question at all.

*January 25, 2010 by esha*

**Math**

Find an equation of the line that passes through the point and has the indicated slope m. (23, 5); m = -2 y=?

*February 6, 2013 by Genee*

**math**

Find an equation of the line that passes through the point and has the indicated slope m. (23, 5); m = -2 y=?

*February 6, 2013 by heather*

**math**

Find an equation of the line that passes through the point and has the indicated slope m. (7,8);m=-7/2 y=?

*February 8, 2013 by ashley (please help)*