Questions on Algebra: Coordinate systems, graph plotting, etc answered by real tutors!

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Tutors Answer Your Questions about Coordinate-system (FREE)


Question 115159: what is quadrant 1 2 3 &4
Click here to see answer by bucky(2189) About Me 

Question 115353: A) Find the slope and y-intercept of 6x+10y=-20.
B)Write the equation of the line that passes through points (-2,18) with a slope of -5.
C)Write the equation of teh line with x-intercept of (16,0) and a y-intercept of (0-4)

Click here to see answer by stanbon(75887) About Me 

Question 115443: Please help, I have to turn my homework in today and I am totaly confused witht his question.
Find the horizontal and vertical asymptote of the following. Type "none" if the function does not have an asymptote.
f(x)= 2x-3/x^2+2
Horizontal:
Vertical:
Thank you in advance for your help.

Click here to see answer by solver91311(24713) About Me 
Question 115443: Please help, I have to turn my homework in today and I am totaly confused witht his question.
Find the horizontal and vertical asymptote of the following. Type "none" if the function does not have an asymptote.
f(x)= 2x-3/x^2+2
Horizontal:
Vertical:
Thank you in advance for your help.

Click here to see answer by ganesh(20) About Me 

Question 115784: Find values for m and b in the following system so that the solution to the system
is (-3, 4).
5x+7y=b
mx+y=22

Click here to see answer by edjones(8007) About Me 

Question 115782: Solve by graphing the following:
2x-y=4
2x-y=6

Click here to see answer by Nihat Routsong(11) About Me 

Question 116022: What is the equation of a line that has a slope of 3/4 and a x-intercept of 0?
And how do you do it...more importantly.
a) what is domain?
b) how would you graph of a line with a slope of 1?
c) The line with equation y=10x-2 intersects the x-axis at the point (a, 0). What is the value of a?
Thanks.

Click here to see answer by stanbon(75887) About Me 

Question 116062: Please help.
Plot the point with coordinates (-2, -4).
Thanks
JMS

Click here to see answer by Nihat Routsong(11) About Me 

Question 116141: Find an equation of the line passing through the points (−15, −7) and (18, −7). Write your equation in standard form.
Click here to see answer by jim_thompson5910(35256) About Me 

Question 116505: Find the value of "y" so that the line passing through the two points has the given slope: (5,7) , (8,y) m= 4/3
Click here to see answer by princess08(3) About Me 

Question 116530: I eed help understanding how to graph.
Click here to see answer by solver91311(24713) About Me 

Question 116584: Which ones are in Quadrant I, Quadrent II, Quadrant III, or Quadrant IV?
1. (3,4)
2. (5,-2)
3. (2,-5)
4. (-1,-3)
Help Please

Click here to see answer by jim_thompson5910(35256) About Me 

Question 116643:
Find the slope of a line that passes through the points (-1, 5) and (6, - 4).

Click here to see answer by checkley71(8403) About Me 

Question 116686: hey um i am not sure if this is where this question should go but i will put it here any way so well i am kc harper
the question:
find the x intercept
x+4y=-2
so well ANSWER IT PLEASE!!!!!!!!
i beg of you!
haha

Click here to see answer by stanbon(75887) About Me 

Question 116703: hey again haha i am not sure where to put this but i am wanting to know what i should do for this problem step by step if at all possible...
i have already asked it but i want a more thorow explanation cause i dont know what to do with it i am home-schooled and my family is bad at math so yea if someone would please just tell me what i should do with this:
find the X-intercerpt of the line
1. X+4Y=-2
i want to know how to put it so i wont like mess up and answer it all wrong and i am prolly typing way too much in this little box but yea wuteva

Click here to see answer by stanbon(75887) About Me 

Question 116726: hey me again how do you find the x intercept of a line
Click here to see answer by MathLover1(20849) About Me 
Question 116726: hey me again how do you find the x intercept of a line
Click here to see answer by anne(47) About Me 

Question 116718: is x=-2 the answer to the following question
find the x intercerpt of the line
x+4y=-2

Click here to see answer by scott8148(6628) About Me 

Question 116769: How far apart are the y-intercepts of the line with the equation y=2x + 3 and the line goes through the point (4,2) and has a slope of -1?
Click here to see answer by Fombitz(32388) About Me 

Question 116852: Solve the system by graphing.
x - y = 2
3x - 3y = 6
Thanks for your help, I've been stuck on this one for a while.

Click here to see answer by MathLover1(20849) About Me 

Question 116862: Determine wether the lines through the pairs of points are parallel,perpendiular, or neither.
12x+4y = 16
27x+9y = 40

Click here to see answer by checkley71(8403) About Me 

Question 116870:
A cabin cruiser travels 20 miles in the same time that a power boat travels 40 miles. The cruiser travels 5 mph slower than the power boat. Find the speed of each boat.

Click here to see answer by checkley71(8403) About Me 

Question 117172: Write an equation in standard form of the line with the given x-intercept and y-intercept.
x-intercept -3
y-intercept -5
PLEASE HELP!

Click here to see answer by jim_thompson5910(35256) About Me 

Question 117175: Write an equation in standard form of the line that is the perpendicular bisector of the line segment with the given endpoints.
(-2, 1) (8, 3)

Click here to see answer by checkley71(8403) About Me 

Question 117214: Solve the system by substitution.
3x – y = –7
x + y = –9

Click here to see answer by jim_thompson5910(35256) About Me 

Question 117212: Solve the system by graphing.
x – 2y = 8
x + y = –1

Click here to see answer by checkley71(8403) About Me 

Question 117213: Solve the system by addition.

5x – 3y = 13
4x – 3y = 11

Click here to see answer by jim_thompson5910(35256) About Me 
Question 117213: Solve the system by addition.

5x – 3y = 13
4x – 3y = 11

Click here to see answer by checkley71(8403) About Me 

Question 117204: Write the equation of the line that passes through point (–5, 18) with a slope of –5.
Click here to see answer by jim_thompson5910(35256) About Me 

Question 117211: Solve the system by graphing.
x – 2y = 8
x + y = –1

Click here to see answer by jim_thompson5910(35256) About Me 

Question 117206:
Write the equation of the line passing through (–6, –9) and (1, –9).

Click here to see answer by jim_thompson5910(35256) About Me 
Question 117206:
Write the equation of the line passing through (–6, –9) and (1, –9).

Click here to see answer by checkley71(8403) About Me 

Question 117234: Determine which two equations represent perpendicular lines.
(a) y = 4x – 7
(b) y = x + 7
(c) y = – x + 7
(d) y = x – 7



Click here to see answer by stanbon(75887) About Me 
Question 117234: Determine which two equations represent perpendicular lines.
(a) y = 4x – 7
(b) y = x + 7
(c) y = – x + 7
(d) y = x – 7



Click here to see answer by checkley71(8403) About Me 

Question 117233: I have already done the equation. I just need to know how to graph this...Could anyone please help?
y = -1/2 x + 3

Click here to see answer by checkley71(8403) About Me 
Question 117233: I have already done the equation. I just need to know how to graph this...Could anyone please help?
y = -1/2 x + 3

Click here to see answer by MathLover1(20849) About Me 

Question 117147: determine whether the lines through the paris of points are parallel, perpendicular, of neither
3x-12y=11
64x+12y=-18

Click here to see answer by checkley71(8403) About Me 

Question 117559: What is the value of y for the line that has a slope of -2/3 and passes through the points (3,5) and (7,y)?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 117568: which line is parallel to the line y=4x-2
a. 12x-4y=8
b. 4y-16x=10
c. 5y-25x=-10
d. -x+4y=-8

Click here to see answer by bucky(2189) About Me 

Question 117775: Solve the system by graphing.
x - y = -3
x - y = 4
Thank you.

Click here to see answer by jim_thompson5910(35256) About Me 

Question 118095: Find the length of the segment
Click here to see answer by jim_thompson5910(35256) About Me 

Question 117230: find the equation of the line perpendicular to +y+=+-2%2F3x+-+4+ and passes through (-2,5)
Click here to see answer by misscrt(37) About Me 

Question 118498: how do I tell wether a graph represents y as a funtion of x?
Click here to see answer by stanbon(75887) About Me 

Question 118569: How do I solve this equation.
Click here to see answer by solver91311(24713) About Me 

Question 118614: find equation of line that passes through (-3,-3) and is parallel to x-2y=-7
Click here to see answer by jim_thompson5910(35256) About Me