Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

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Algebra: Graphs, graphing equations and inequalities

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Question 21869: Write in slope-intercept form the equation of the line that passes through the given points.
(2,3) and (4,7)
Click here to see answer by queenofit(120)

Question 21959: My line is (-7, 2) ; (-7, -2). Obviously this is a horizontal line. Also, this does not have a y-intercept. How would I find the equation of this line? In the formula y = mx+b, would "b" represent the x-intercept in this case? Thank you in advance!
Click here to see answer by anjikumar(3)

Question 21876: I am not understanding how to graph and solve linear equations and inequalities. For example: y= -x + 8
y= 4x - 7
Click here to see answer by elima(1433)

Question 21966: What is the rise:1,run:5
Click here to see answer by Alwayscheerful(414)

Question 21237: y=x+8
Click here to see answer by Alwayscheerful(414)

Question 22063: Im not sure how to figure out the answer. How would I work this? Determine if the ordered pair (0,2) is a solution of -3x + y = -2
Thanks a bunch
Kim
Click here to see answer by venugopalramana(3286)

Question 22129: x-y=6
Click here to see answer by Alwayscheerful(414)

Question 22102: what is the mathmatical equation that tells you the slope? I think that it is something like m = (x2 -y1) ? or something like that
Click here to see answer by Alwayscheerful(414)

Question 22154: A taxi company charges a $9 pickup fee plus $0.23 per mile. Write an inequality representing the distance in miles(m)a passenger can go if he wants to spend less than $20 in one trip.
Click here to see answer by queenofit(120)

Question 22120: I have problems with math, but I have a question for my homework.. how can I do this problem:
Write an equation in slope-intercept:
(-1,5) and (3-3)
.. I hope you answer quickly.
thanks!
Click here to see answer by queenofit(120)

Question 22112: How do you write out equation when it gives you two sets of coordinates? For example:write the equation of the line:(4,-3) (5,9). What are the steps I would take to solve this problem.
Thank you for the help =](smiley)
Click here to see answer by queenofit(120)

Question 22174: How do you graph an equation using rise over run?
Click here to see answer by Earlsdon(4900)

Question 22198: how do you solve the inequality, write the solution set in interval notation then graph it? Example: 24n+20 is< or = to 4(5n+13)
Click here to see answer by azn_hannah(3)

Question 22170: how do you rewrite linear equations as ax+by=c
Click here to see answer by elima(1433)

Question 22243: Find an equation of the line that has slope m and y- intercept b.
m= -2 ; b= -1
Click here to see answer by queenofit(120)

Question 22240: how do u find the slope and y-intercept of the equation y=19+3x?
Click here to see answer by queenofit(120)

Question 22244: I'm not sure if I am doing this correctly. I really appreciate your help!!
Write the given equation in the slope-intercept form and then find the slope and y-intercept of the corresponding line
x - 2y =0
Thanks again!
Val
Click here to see answer by stanbon(26297)

Question 22241: how do u graph equations?
Click here to see answer by Ultimatemagic(23)

Question 22181: y=7
find the slope, y & x intercept and show the graph
please assist me. Thanks
Click here to see answer by Ultimatemagic(23)

Question 22253: what is the equation of a line with slope of 2 and passing through the point(8,1)?

Click here to see answer by stanbon(26297)

Question 22265: Rewrite 4x-2y=-1 in ax+by=c form
Click here to see answer by stanbon(26297)

Question 22293: I do not know if this is in the right category but...

the question is- Find the equation of the line that has a y-intercept of 3 and a slope of 0

{thanks alot}
Click here to see answer by Earlsdon(4900)

Question 22320: how would you start to graph:
3x+1<10 and -2x+5<9
Click here to see answer by stanbon(26297)

Question 22341: please help me solve this equation: 3x+15=3-3x
Click here to see answer by queenofit(120)

Question 22307: how do you do two step problems

Click here to see answer by elima(1433)

Question 22289: I'm trying to figure out the horizontal aymptote of the following equation,
or if there is one:
h(x) = [1/(x+2)] - 1
I think it is 0 because 0/1 = n Am I correct?
Thanks for your help!
Sandy
Click here to see answer by stanbon(26297)

Question 22412: I am not for sure how to do this problem: 7<4+x<8. Could someone help me understand this problem and walk me through it..Thanks.
Click here to see answer by Ultimatemagic(23)

Question 22473: Can you please show me how to use a table of values to graph y=x+3?
Click here to see answer by stanbon(26297)

Question 22472: I have to find the intercept of x and y. The equation is 0.5y=-sx+8
Click here to see answer by stanbon(26297)

Question 22328: y=-2x+3
Click here to see answer by Alwayscheerful(414)

Question 22580: How Do I Graph These Equations?
3x+y=5
-2x+3y=4

Click here to see answer by wuwei96815(245)

Question 22580: How Do I Graph These Equations?
3x+y=5
-2x+3y=4

Click here to see answer by sgt_spike(2)

Question 22501: How do you graph y>-5x+3, and y<4x+2? Thank you for your help.
Click here to see answer by elima(1433)

Question 22595: Find the x and y Intercepts of the eqution 3x-2x=9
and Find the slope and y intrcept of the grapgh of 2x+3y=-4
Click here to see answer by queenofit(120)

Question 22570: Please help!! I need to find the equation of a line going through (6,-3) and perpendicular to the line y=3x + 4. Can you help me with this?
Click here to see answer by queenofit(120)

Question 22572: I need to put this equation in slope-intercept form.
4y - 6(4x - 5) + 18x = 4y + 1/2(8x-4y) - 2 + 2x
I combined everthing to get:
4y-24x+30+18x = 4y+4x-2y-2+2x
I'm lost from here!
Click here to see answer by queenofit(120)

Question 22663: write the equation of the line parallel to y=4x-1, but passing thru (-2-3).
Click here to see answer by longjonsilver(2297)

Question 22636: Can someone please explain to me how to solve this inequality?
10<5x<35 (the < between 5x and 35 is supposed to be underlined
but I could not figure out how to do that. Sorry
so confusing.
Click here to see answer by Ultimatemagic(23)

Question 22700: how do you find slope?
Click here to see answer by pridgea(6)

Question 22775: I need help on slope and y-intercept because i dont understand it.
Click here to see answer by longjonsilver(2297)

Question 22795: my homework says graph each sentence. and the questions are
1. y=8/7x
2.y=-3x+4
how do i figure this out?
Click here to see answer by Alwayscheerful(414)

Question 22754: wats 2x+3x= 32 in slope intrecept form?
Click here to see answer by queenofit(120)

Question 22727: hello find the slo, x & y inercept.
please show me how so I can do the next 10 problems. Thanks
y=5
Click here to see answer by queenofit(120)

Question 22820: Find and equation of the line containing the points (6,-3) and (9,-4). This has to be in slope intercept form. y=mx+b
Click here to see answer by Paul(988)

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