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

Tutors Answer Your Questions about Graphs (FREE)

Question 628260: Graph first degree inequality in two unknown
y>4x-4
Click here to see answer by Alan3354(69443)

Question 628305: in a factory, anton and joey make the same item. one day anton made 39 more than three times what joey made, and together they made 79. how many items did joey produce in that day?
Click here to see answer by reviewermath(1029)

Question 628436: how do you find where a parabola is increasing and decreasing if it's facing down?
ex: Increasing on x < 1; Decreasing on x > 1
what would that graph look like?
Click here to see answer by stanbon(75887)

Question 628650: Graph the function and determine the domain and range: y = 3x � 4
I need help doing this?!!
Click here to see answer by Alan3354(69443)

Question 628875: 1) graph the equation 3x+6y=12

Click here to see answer by Alan3354(69443)

Question 628875: 1) graph the equation 3x+6y=12

Click here to see answer by lenny460(1073)

Question 629022: y+2= |x+1|
Click here to see answer by reviewermath(1029)

Question 629022: y+2= |x+1|
Click here to see answer by Alan3354(69443)

Question 629290: How do you solve the following inequality?
2+3(m+5)≥ 4(m+3)
(the answer key says (m|m ≤ 5 ))
i kept getting -13 ≥ m ?
thank you!
Click here to see answer by Theo(13342)

Question 629290: How do you solve the following inequality?
2+3(m+5)≥ 4(m+3)
(the answer key says (m|m ≤ 5 ))
i kept getting -13 ≥ m ?
thank you!
Click here to see answer by lwsshak3(11628)

Question 629327: What is the domain of the function f(x) = 3x?
Click here to see answer by jim_thompson5910(35256)

Question 629708: The Sugar Sweet Company is going to transport its sugar to market. It will cost $2800 to rent trucks, and it will cost an additional $100 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 graph your equation.
Click here to see answer by lwsshak3(11628)

Question 629762: Graph Function g(x)=X^2+2x-3

and p(x)=-X^2+8x-15
Click here to see answer by reviewermath(1029)

Question 630124: Can anyone tell me if there are any practical uses for the concept of slope? and if so, what are they?
Click here to see answer by Charles3475(23)

Question 630298: Complete these ordered pairs for the equation
y=3x-4
(0, ), (-1, ), ( ,0)
Click here to see answer by lynnlo(4176)

Question 630303: Without a calculator, graph each of the following on the graph paper provided.
* y=2x-7
|x|__________|f(x)|
| |__________| |
| |__________| |
| |__________| |
^This is supposed to be a chart. The problem has graph paper. I know how to graph an equation like this. I just don't know the purpose of the chart. I really need help. Please help me.
Thank you.
Click here to see answer by Alan3354(69443)

Question 630371: Find the vertex, focus, and directrix of the parabola given by the equation. Sketch the graph.
(2x − 8)2 = 8y − 56
Click here to see answer by ewatrrr(24785)

Question 630400: how can you graph
The parabola that cross the x-axis at 0 and 12?
Click here to see answer by ewatrrr(24785)

Question 630455: Hello, I need help with this problem, the rates of a computer repairman are described by the following piecewise function: f(x)= {$50 if 0< x < 60
4/3x -30 if x> 60
Please Thanks
Click here to see answer by Alan3354(69443)

Question 630586: find the equation of the line that contains the given point p(-2,1) and has the given slope m=3/2
Click here to see answer by lwsshak3(11628)

Question 630674: Solve the system by graphing.
2x + y = -7
2x + 4y = 2
Click here to see answer by reviewermath(1029)

Question 630675: Solve the system by graphing.
3x + y = -2
2x + y = 0
Click here to see answer by reviewermath(1029)

Question 630714: 2x-y=1
x=2y=8
Click here to see answer by Alan3354(69443)

Question 630930: graph the equation 5x + 8y + 40 = 0 and determine the x and y interceps.
Click here to see answer by stanbon(75887)

Question 630942: y=3/4x+3
Click here to see answer by Alan3354(69443)

Question 630996: solve this linear system by graphing and state the solution. (Show work)(graph)
-3x - 2y = 16
-x + y = -8

Click here to see answer by reviewermath(1029)

Question 631021: calculate the slope between the points (7,-6)(-3,-2)
Click here to see answer by nerdybill(7384)

Question 631036: I need help ASAP please!
I need to find the x and y intercept of this equation and any 3rd point. THANKS SO MUCH I NEED ASAP
-3x+4y=-6
Click here to see answer by 303795(602)

Question 631122: Use a grapher to find all local maxima and minima and the values of x where they occur. Give values rounded to the two decimal places.
f(x)=4-x+x^2
g(x)=X^3-4x+1
Click here to see answer by ewatrrr(24785)

Question 631163: x-3y=-3 gragh this plz
Click here to see answer by ewatrrr(24785)

Question 631179: Find the slope using points (-4,-18) (-20,-19)
Click here to see answer by jim_thompson5910(35256)

Question 631137: Find the equation of the quadratic function f whose graph is given (1,-5) y = -4
Click here to see answer by Alan3354(69443)

Question 631075: hello, please would you help me solve this equation:5x-4y=?
Click here to see answer by jim_thompson5910(35256)

Question 631207: Help please? I need to know how to find line in point slope form for:
x intercept =-1/2
y intercept = 3
Thanks,
Anj
Click here to see answer by Alan3354(69443)

Question 607358: which of the following lines is parallel to the line with the equation 2y+4x=3
Click here to see answer by richwmiller(17219)

Question 631406: 2x - 3y = -12
plotting at least three points
Click here to see answer by ewatrrr(24785)

Question 631406: 2x - 3y = -12
plotting at least three points
Click here to see answer by solver91311(24713)

Question 631555: T-chart for: y=2x^2-1
Click here to see answer by solver91311(24713)

Question 631671: What is the center point of this graph and what is the radius? according to this equation :
4y^2 = 4(x+2)^2 +16
Click here to see answer by lwsshak3(11628)

Question 631670: where is the asymptotes, center, and equations of asymptotes. for this equation:
4y^2 - 16y - x^2 + 2x = 10
Click here to see answer by lwsshak3(11628)

Question 631766: is f(x)=x+5 a linear function?
Click here to see answer by ewatrrr(24785)

Question 631834: Multiply:
5x^4(-3x^2+8x-1)

Multiply:
(x^2+x+1)(2x^3-x^2+3)
I need some help thanks in advance!
I selected the wrong topic sorry! I couldnt change it! It was suppose to be exponents

Click here to see answer by jim_thompson5910(35256)

Question 631828: How do i graph x+y=-1
Click here to see answer by solver91311(24713)

Question 631997: please help me solve this problem I need to plot it on a graph
x = 7 - y
Click here to see answer by Maths68(1474)

Question 632080: hello~ I could really use some help and by the way, may be in the market for a full time tutor for the next month~~
here is the question that I need help with~
graph the line passing through the given point and having the given slope.
give the slope intercept form of the equation of the line if possible
(1,-3),m= -5 over 2
the first problem is showing the line on a graph
the second is showing the slope intercept form
thank you so very much~ have a great day

Click here to see answer by reviewermath(1029)

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