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

Tutors Answer Your Questions about Graphs (FREE)

Question 184871: Complete the ordered pair.
x-2y=4 ( ,-3) (-4, )

Click here to see answer by HyperBrain(694)

Question 184925: solve graphically if you can.
-2x-2y=-14y
-2x+4y=-12

Click here to see answer by checkley77(12844)

Question 184944: Please help me with follwing problems step by step:
1.)Graph the equation.4x+5y=8
2.)Solve the equation x^2=x+56 by factoring.

Click here to see answer by checkley77(12844)

Question 185079: 5x-2y=10 graph
Click here to see answer by solver91311(24713)

Question 185077: How do you graph the inequalities y>3 and x<-2?
Click here to see answer by solver91311(24713)

Question 185083: y=5x+2=2x-7
Click here to see answer by jojo14344(1513)

Question 185250: I need the coordinates for the equation y=1/2x-4. I know my slope is 1/2. I think my y intercept is -4. also once i find my first coordinate, to find 2 more coordinates (do i move down 1 and over 2 to the left) or (move up 1 and over 2 to the right)or both. Please help me so i can understand how to do the rest of my problems.
Click here to see answer by stanbon(75887)

Question 185244: Graph the equation. Plot at least five points for x - 2y = 6
Click here to see answer by stanbon(75887)

Question 185295: a graph of 4 = 4
Click here to see answer by Alan3354(69443)

Question 185370: Graph the line with slope 1/2 passing through the point (4,3) .

Click here to see answer by stanbon(75887)

Question 185164: which of these points lies on the graph of 4x-y=9
Click here to see answer by feliz1965(151)

Question 185406: How do I rewrite the equation 8x-3y-5=0 in slope intercept form
Click here to see answer by nerdybill(7384)

Question 185461: Can you please help me with this?
determine which ordered pairs satisfy the given eguation.
4x - y = 4 (0,-4) (1,0) (2,-3)
I need to know how it is done, I never had this in school. Can you please show me how to do it? Thank You!
Click here to see answer by checkley77(12844)

Question 185619: P(-6,2b+3), Q(7,-1); x-axis I really need to know how to work this out. Thank you
Click here to see answer by Alan3354(69443)

Question 185637: how do you graph y=x? i have been trying to figure it out for an hour and cannot.
Thankyou for helping me.
Click here to see answer by jim_thompson5910(35256)

Question 185641: Hey there...
How do you graph y=60
do you answer it like horizontal vertical or ughh
im confused help!!
thanksaton

Click here to see answer by jim_thompson5910(35256)

Question 185654: I have another graph question. Grpah the line 2x+3y=12 Thanks so much.
Click here to see answer by jim_thompson5910(35256)

Question 185653: Graph the line
Y=1/4x+1
Can someone please help me graph this problem. Thanks so much
Click here to see answer by Alan3354(69443)

Question 185659: Find both the x-intercept and the y-intercept of the line given by the equation
2x+6y-14=0
Click here to see answer by Alan3354(69443)

Question 185655: Graph the line with slope -2 passing through the point (-2,2)
Thanks again for help with graphing
Click here to see answer by Alan3354(69443)

Question 185662: Find an equation of the line that is parallel to the line y = 4x - 2 and that passes through the point (8,6).
Thanks for the help.
Click here to see answer by scott8148(6628)

Question 185665: The Sugar Sweet Company is going to transport its sugar to market. It will cost $6525 to rent trucks, and it will cost an additional $225 for each ton of sugar transported.
Let C represent the total cost (in dollars), and let S represent the amount of sugar (in tons) transported. Write an equation relating C to S , and then graph your equation using the axes below.
Click here to see answer by feliz1965(151)

Question 185658: Graph the portion of the number line containing all points for which
x is less than 4 or x is greater than 6.

Thanks for the help. I appreciate your time and effort.

Click here to see answer by feliz1965(151)

Question 185732: I am having trouble trying to graph the equation C = 6525 + 225S. The graph shown has C from 1000 to 9000 and S from 1 to 10. Where do the points go? Thanks so much if anuone can help me.
Click here to see answer by feliz1965(151)

Question 185898: y is greater than or equal to x squared. how would you graph this?

Click here to see answer by jim_thompson5910(35256)

Question 185934: Soybean meal in 16% protein; cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-lb mixture that is 10% protein?
Click here to see answer by josmiceli(19441)

Question 185965: y=3
Click here to see answer by feliz1965(151)

Question 185964: x=-2
Click here to see answer by feliz1965(151)

Question 185868: Hi ... I was hoping someone can help me with this problem.
The population of Springfield is decreasing at a rate of 250 people per year. Find the data that is missing from the chart.
Year Population
? 8400
2002 8150
2008 ?
? 5900
? 4900
Thanks so much!!
Click here to see answer by edjones(8007)

Question 185960: 2x+3y=6
Click here to see answer by jojo14344(1513)

Question 185962: y=2x
Click here to see answer by jojo14344(1513)

Question 185963: y=1/3x+1
Click here to see answer by jojo14344(1513)

Question 185961: y=1/2x
Click here to see answer by jojo14344(1513)

Question 185906: Solve the following system of equations by graphing. 4x=4-5y and 4x+5y=10
a) (4,-2)
b) the equations are dependent
c) the systems is inconsisent
Click here to see answer by Mathtut(3670)

Question 186012: Graph the line with the slope 2/5 that passes through the point (3,4).
I think it is y-y1 = m ( x-x1)
y-4 = 2/5( x-3)
y = 2/5x+4 this is where i am stuck
Click here to see answer by Mathtut(3670)

Question 186076: I had submitted this question before but it was never replied to. Can anyone help me with this ... I am not understanding how to complete the assignment. Thanks so much for your time and effort.
The national cost C in billions of dollars for dental services can be modeled by the linear equation
C = 2.85 + 30.52,
where n is the number of years since 1990 (Health Care Financing Administration, www. hcfa.gov).
a.)Find and interpret the C-intercept for the line
b.)Find and interpret the n-intercept for the line
c.)Graph the line for n ranging from 0 through 20
d.)If this trend continues, then in what year will the cost of dental services reach 100 billion?

Click here to see answer by stanbon(75887)

Question 186101: graph the equation x-4y=2
Click here to see answer by hkelson(7)

Question 186101: graph the equation x-4y=2
Click here to see answer by Alan3354(69443)

Question 186147: I was gone when the teacher went over this and I can not understand the book.
The question is: Draw a line which has
A slope of 2/3

I have a drawing (small) on an answer sheet. My question is how do you figure that out to draw the line and where you draw it at?

Thank you./

Click here to see answer by vleith(2983)

Question 186312: State the slope and y-intercept of the graph of each equation.
y=7x-5
thanks
Click here to see answer by vleith(2983)

Question 186457: -2(X-4)-3X < -(4X+1)+2X
Click here to see answer by jim_thompson5910(35256)

Question 186582: The x intercept of the equation y = 1/(2x − 4) is 2.
If false what is the x intercept?
Click here to see answer by stanbon(75887)

Question 186581: True or False...
Every equation of the form y = mx + b where m and b are constants has exactly one x intercept.
Click here to see answer by stanbon(75887)

Question 186594: how do I graph this? I take Insight school online, so don't have a book title.
y= x / x-12 I'm a little confused about asymptotes and holes and want to make sure i'm doing it right. thank-you!
Click here to see answer by stanbon(75887)

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