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

Tutors Answer Your Questions about Graphs (FREE)

Question 250336: Write an equation for the line that is parallel to the given line and passes through the given point. y=4x+6
Click here to see answer by solver91311(24713)

Question 250387: state the slope and y intercept of f(x)=4x-6 and tell how it relates to the graph f(x)=x
Click here to see answer by edjones(8007)

Question 250463: Given the equation of a line y=-3x-2, then the slope of the line perpendicular to the given line.
i would use the formula y=mx+b i don't know how to plug everything in
Click here to see answer by MRperkins(300)

Question 250377: Which point (5/2, 3) or (3/2, 20), is on the graph of 2x - 2/3y=3? How do I figure this out?
Click here to see answer by Fombitz(32388)

Question 250424: Solve each system by graphing
y = 2/3x
2 x + 3 y = 5

Second question
Graph each pair of equations on a graphing calculator using
a window that shows the point of intersection. Use the
intersect feature to find the solution
y = 5x + 98
y =7x + 70
Click here to see answer by Fombitz(32388)

Question 250550: Hi, How do you graph this linear equation: y=4 I really need some help.
Thanks -Drea
Click here to see answer by richwmiller(17219)

Question 250548: what will be the answer to y=-3x+2
Click here to see answer by richwmiller(17219)

Question 250552: what will be the answer to y=-3x+2
Click here to see answer by MRperkins(300)

Question 250561: Indicate the axis of symmetry of the parabola
y = x^2 + 8x + 20
Click here to see answer by richwmiller(17219)

Question 250560: Indicate the axis of symmetry of the parabola
y = x^2 + 7

Click here to see answer by richwmiller(17219)

Question 250590: Hi, I'm really stuck on this linear equation. How are you supposed to graph this: x + y = -7
I really need help.
Thanks -Drea
Click here to see answer by richwmiller(17219)

Question 250607: please help me rewrite this equation in the form of (Y=) 4x^2+3xy=18
Click here to see answer by jim_thompson5910(35256)

Question 250607: please help me rewrite this equation in the form of (Y=) 4x^2+3xy=18
Click here to see answer by richwmiller(17219)

Question 250607: please help me rewrite this equation in the form of (Y=) 4x^2+3xy=18
Click here to see answer by edjones(8007)

Question 250610: how do you write (3,5) m= -1 in point slope form
Click here to see answer by richwmiller(17219)

Question 250632: Find the line perpendicular to the line 4x-3y=6 that passes through the point (-3, 0).
Click here to see answer by Fombitz(32388)

Question 250650: How do i graph the equation y=csc(x-�/2)
Click here to see answer by Fombitz(32388)

Question 250646: Can you help me graph: 3x-4y>-12
Click here to see answer by MRperkins(300)

Question 250727: I am a little lost at graphing linear equations. could you explain to me the whole concept of how to graph a linear equation?
Click here to see answer by richwmiller(17219)

Question 250727: I am a little lost at graphing linear equations. could you explain to me the whole concept of how to graph a linear equation?
Click here to see answer by blwinbbbles(106)

Question 250727: I am a little lost at graphing linear equations. could you explain to me the whole concept of how to graph a linear equation?
Click here to see answer by jsmallt9(3758)

Question 250643: 2.14x - 12.18 = -5.76
Click here to see answer by checkley77(12844)

Question 251063: How do you graph (0,2) and (-2,-3)?
Click here to see answer by richwmiller(17219)

Question 251069: how do you graph y=5/4x+3?
Click here to see answer by richwmiller(17219)

Question 251083: can you find the following slopes with these numbers???
(3,4) and (7,5)

Click here to see answer by blwinbbbles(106)

Question 251101: I have another question. I need help with three pairs of ordered pairs for the solution y=-6.
Click here to see answer by Fombitz(32388)

Question 251094: What is the equation 5x-y=3 in function form?
Click here to see answer by vleith(2983)

Question 251098: I have a question. I need three different pairs to the solution to this equation.....x=2.
Click here to see answer by vleith(2983)

Question 251056: Graph parabola show the vertex and at least two points on either side of the vertex.
y = x^2 -4x +3
Click here to see answer by richwmiller(17219)

Question 251159: how would i graph 2x-7=0

Click here to see answer by checkley77(12844)

Question 251184: Select the proper equation in point-slope form for the given point and slope.
Point: (5, -9); Slope: 2
Click here to see answer by stanbon(75887)

Question 251217: How do you graph 3x-2y is greater than or equal to -6
Click here to see answer by stanbon(75887)

Question 251166: To prevent traffic jams, the city funds a courtesy to aid stranded drivers on local roads. The patrol can repair a flat tire, provide the motorist with 2 gallons of gas, or call a tow truck for more serious problems. It takes 15 minutes to help a driver who is out of gas and 45 minutes to help a driver with a flat tire. The cortesy patrol driver carries 28 gallons of gas. What is the maximum of stops of the stops for flat tires or empty gas tanks that the courtesy patrol can make in an 8-hour shift???
I need help setting it up and solving it....also how to graph it as a feasible. PLZ HELP
Click here to see answer by RachelO13(1)

Question 251305: Find the equation if the line passing through (-3,2) and having an x-intercept of 1.
Click here to see answer by stanbon(75887)

Question 251358: Graph the equation and identify the y-intercept.
y+x=-10
Click here to see answer by richwmiller(17219)

Question 251339: What are the TWO points of intersection?
y^2=x x-2y=2
Click here to see answer by edjones(8007)

Question 251373: 6. Find the equation of the line passing through (-1, -3) and perpendicular to y = -2x + 3.
Click here to see answer by solver91311(24713)

Question 251290: The following linear equation can be used to determine the salvage value S, in dollars, of a color photocopier t years after its purchase. (0 < or equal to t < or equal to 5)
S= -400t + 2000
(a)Identify and interpret the meaning of both the slope and the y-intercept.
Click here to see answer by solver91311(24713)

Question 251414: Solve by the elimination method
2x + 3 y = 2
4x + 6y = 4
The solution is ????? (ordered pair)
Click here to see answer by stanbon(75887)

Question 251489: my using the elimination method solve the following equations by elimination:
x+y=38 175000x+200000y=7200000
Click here to see answer by richwmiller(17219)

Question 251493: in the problem -x - y < 3

how do you get the y to be positive?
when put in y = mx + b form for graphing linear inequalities
Click here to see answer by richwmiller(17219)

Question 251493: in the problem -x - y < 3

how do you get the y to be positive?
when put in y = mx + b form for graphing linear inequalities
Click here to see answer by checkley77(12844)

Question 251542: solve by the elimination method.
4x+5y=3
8x+10y=6
Click here to see answer by richwmiller(17219)

Question 251538: graph the system of inequalities
x+3y<(line under it)9
3x+y<(line under it)9
x>(line under it)0
y>(line under it)0
Click here to see answer by richwmiller(17219)

Question 251594: Graph the equation by plotting points. x = 8
I graphed it on the x axis from 0 to the number 8 on the x axis. I was second guessing myself and thinking I should graph it from 0 to the 8 on the y axis. Which one is right? I would appreciate the help if at all possible. Thanks
Click here to see answer by checkley77(12844)

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