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

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Question 570218: -2x+3y=6 graph the equation

Click here to see answer by Alan3354(21550)

Question 570151: Find the equation of the line passing through (-1,1) and parallel to x+2y-13=0. Give answer in slope-intercept form. (y=mx+b)
Click here to see answer by nerdybill(5403)

Question 570066: What does x-y=1 look like on a graph?

Click here to see answer by stanbon(48510)

Question 568612: My center 8,-1 & my radius is 4. How do I solve for x & y intercepts and graph it?
Click here to see answer by AnlytcPhil(1116)

Question 568526: I'm trying to find the center, radius, & intercepts of the circle with the given equation.
x^2+y^2-16x+2y+49=0

Click here to see answer by lwsshak3(2915)

Question 568189: Question: Find the common solution of y=x^2-1 and x+y=1, graphically. Thank you for your help!
Click here to see answer by mananth(10539)

Question 567864: For the points P and Q do the following.
(a) Find the distance d(P,Q)
(b) Find the coordinates of the midpoint M of the segment PQ
p(5√(3),7√(5)), Q(√(3),-√(5))
Click here to see answer by mananth(10539)

Question 567758: what is the slope of a line parallel to 30x-5y=10
Click here to see answer by stanbon(48510)

Question 567545: Find the area bounded by the x- axis,and the line 5x+12y+60=0. Please show me the steps.
Click here to see answer by richard1234(4789)

Question 567425: find the midpoint for (-1/3,1/3) and (-7/3,-5/3)
Click here to see answer by josmiceli(6772)

Question 567194: how to graph y=1/2x - 3 ?
Click here to see answer by Alan3354(21550)

Question 566695: 215. Give the rectangular coordinates: (2, 45°)
Answer Choices:
A)(√5, √5) C)(√3, √3)
B)(√2, √2) D)(2, 2)

216. Give the rectangular coordinates: (-6, -150°).
Answer Choices:
A)(3√3, 3) C)(3, 3√3)
B)(-3√3, 3) D)(-3, 3√3)

217. Give the polar coordinates: (-2, 2).
Anser Choices:
A)(2√2, 135°) C)(135, 2√2°)
B)(2√2, 135) D)(135, 2√2)

218. Give the polar coordinates: (-√2, -√2).
Answer Choices:
A)(2, 225) C)(225, 2)
B)(2, 225°) D)(225, 2°)

219. Give the polar coordinates: (-1, √3).
Answer Choices:
A)(2, 120°) C)(120, 2°)
B)(2, 120) D)(120, 2)

Click here to see answer by Alan3354(21550)

Question 566542: i am trying to put equations in y=mx+b form then graph both equations then find the intersection point.
5x + y = 0
-5x - 2y = 10
Click here to see answer by stanbon(48510)

Question 566542: i am trying to put equations in y=mx+b form then graph both equations then find the intersection point.
5x + y = 0
-5x - 2y = 10
Click here to see answer by mananth(10539)

Question 566123: what equatiion represents a lne that s parallel to the line y= -4x+5 ?

Click here to see answer by TutorDelphia(189)

Question 565991: Topic : Co-ordinate Geometry
(Q) A line passes through the points with co-ordinates (k,2k-3) and (2-k,k-2),
where k is a constant.
(a) show that the gradient of the line is 1/2 ?
(b) find, in terms of k, an equation of the line ?
Click here to see answer by mananth(10539)

Question 565078: y = 2x + 1
x + y = -2
How do you graph it?
Click here to see answer by Alan3354(21550)

Question 564967: The paper is asking for me to write the equation of the line whose slope is 1/5 and whose y-intercept is 4. How would I do this and show the work?
Click here to see answer by Alan3354(21550)

Question 564376: please help me solve this with steps on how to do these problems.. I don't really understand where to begin..
the instructions state:
Find the EQUATION of the line with the given slope and passing through the given point. Your answer should be in slope-intercept form: y = mx + b
the problem:
m = 2/3; (3,-3)
Click here to see answer by ad_alta(170)

Question 564360: What is the vertical intercept of the line P = 3 - (1/6)Q?
Click here to see answer by Alan3354(21550)

Question 563208: 6y=-12
Click here to see answer by Alan3354(21550)

Question 561737: how would i go about graphing y = 2 x - 3
Click here to see answer by Alan3354(21550)

Question 560017: I need help with this question:
Choose the equation below that represents the line passing through the point (-2, -3)with a slope of -6.
Click here to see answer by jim_thompson5910(21667)

Question 558271: The question is: If a person is going to buy a blu-ray player for 149.00 and would buy movies that cost 25.00 each. create a graph to represent the total cost. it needs to be a line graph or scatterplot. and i need to find the slop
I have tried to asking people for help and online im confussed by this question. Please help me. Thank so very much for your time.

Click here to see answer by scott8148(5879)

Question 558061: plot equation by plotting points "35-5y=0"

Click here to see answer by richard1234(4789)

Question 558188: We are trying to figure out how to solve the question- we don't want the answer just the steps needed to proceed.
Find the slope of each line and tell whether the lines are parallel, perpendicular, or neither
y=3x+1
y=3x-3
Click here to see answer by rapaljer(4551)

Question 558187: How do I find all points 5 units away from (4,-4)
Click here to see answer by richard1234(4789)

Question 557695: How do you solve this linear equation using substitution?
X-y=11
5x-4y=5
Click here to see answer by mananth(10539)

Question 557695: How do you solve this linear equation using substitution?
X-y=11
5x-4y=5
Click here to see answer by stanbon(48510)

Question 556013: find the point (x,y) on the line y+-4x-5 that is equidistant from the points (8,-10) and (-7,0)
Click here to see answer by josmiceli(6772)

Question 556013: find the point (x,y) on the line y+-4x-5 that is equidistant from the points (8,-10) and (-7,0)
Click here to see answer by Alan3354(21550)

Question 555572: (π,0),(π/2,1) finding the distance between two points.
I don't understand how the pi can be simplified to use in the distance formula.
Click here to see answer by mathstutor494(92)

Question 554904: how can i resolve the problem= (4,2),(-6,7) i have to find the equation.
Click here to see answer by jim_thompson5910(21667)

Question 554853: Solve the system by graphing: 3x + y = 5
-x + 2y = -4
Click here to see answer by jim_thompson5910(21667)

Question 554779: find the slope and y-intercept for y=2x+7
Click here to see answer by jim_thompson5910(21667)

Question 553555: No idea if I am asking this in the correct area.
We are solving for coordinates to map on the Rectangular Coordinate section. I'm not very good at this and have chosen a practice problem to see broken down.
8x + 2/9Y = 29 Solving for ( ,18)
Click here to see answer by ankor@dixie-net.com(12684)

Question 553428: what is the answer to 5(1.2x+3y-5.5)and how do u work it
Click here to see answer by Theo(2967)

Question 553386: -(-0.7.25) turn it into a whole number?

Click here to see answer by Alan3354(21550)

Question 552835: Solve the system using substitution.
y = 3x - 6
-3x + y = -6
Click here to see answer by Alan3354(21550)

Question 552507: Given the linear equation y=-4/7x-5, find the y-coordinates of the points(-7, )
(0, )(7, ).Put those points and graph the linear equation.
Click here to see answer by Alan3354(21550)

Question 552404: how do i write an equation that is parallel to y=-1/2x+4 that goes through these points (-3,5)

Click here to see answer by mananth(10539)

Question 552404: how do i write an equation that is parallel to y=-1/2x+4 that goes through these points (-3,5)

Click here to see answer by TutorDelphia(189)

Question 552073: Which point lies on the line defined by
3x + 6y = 2?
Click here to see answer by Alan3354(21550)

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