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

Tutors Answer Your Questions about Graphs (FREE)

Question 618720: for the quadratic equation -16t^2+125t what is the maximum and minimum?
Click here to see answer by josmiceli(9645)

Question 618720: for the quadratic equation -16t^2+125t what is the maximum and minimum?
Click here to see answer by math-vortex(472)

Question 618760: what can be said of points lying on the line through the origin bisecting the 1st and 3rd quadrants?
Click here to see answer by scott8148(6628)

Question 618794: Can you please help me to solve this equation. I have tried but am getting frustrated. I hope you understand what I am typing since it involves absolute value but I am not quite sure about how to type it out. Any help would be appreciated and please show work! Again thanks in advance.
-5\4x-3\+4>14
Again I apologize if you don't understand it but I don't know the exact way to type absolute value.
Click here to see answer by lwsshak3(6456)

Question 619007: steps to this problem 5x-4y=10
3x-2y=6
Click here to see answer by solver91311(16868)

Question 619116: Solve the system of equations: 6x-4y=-16 and 4y-6x=16 and is the system consistent or inconsistent and are the equations dependent or independent.
Click here to see answer by mathgranny(7)

Question 618572: Find the intercepts of -x-y=2 and graph the line.
Click here to see answer by mathgranny(7)

Question 619138: Graph the function f(x) = x + 2

Click here to see answer by jim_thompson5910(28476)

Question 619235: How do you graph 3x+y=4
Click here to see answer by Theo(3458)

Question 619250: find the slope of the line containing (3,5) and (1,8)

Click here to see answer by sophxmai(60)

Question 619354: 1) y = 4x + 3
2) 5x + 3y = 0
3) -3x - 6y = 6
4) -8y = -24

5) 6x + 2y = 12
Click here to see answer by Alan3354(30937)

Question 241154: . The following graph shows the growth of the median home value in a particular region of the United States starting in 1996. The graphs starts in 1996 and shows the trend through the year 2000; therefore x = 0 represents the year 1996 and x = 4 is 2000.
X – axis (horizontal) = years starting from 0 = 1996 and increasing by 1.0 years
Y – axis (vertical) = price in $ amounts

a) List the coordinates of any two points on the graph in (x, y) form.
(___, ___),(___, ___)
b) Find the slope of this line:
Answer:

c) Find the equation of this line in slope-intercept form.
Answer:

d) If the trend for the growth in the median home value continued, what would be its value in the year 2007? Show how you obtained your answer using the equation you found in part c).

Click here to see answer by j.evans345(2)

Question 619428: i am having trouble solving the problem m=-4/7 (5,4)
Click here to see answer by jim_thompson5910(28476)

Question 619428: i am having trouble solving the problem m=-4/7 (5,4)
Click here to see answer by ewatrrr(10682)

Question 619753: How do I graph y is less than or equal to -4x+4?

Click here to see answer by ewatrrr(10682)

Question 619753: How do I graph y is less than or equal to -4x+4?

Click here to see answer by Edwin McCravy(8879)

Question 619805: what is the solution to this system of inequalities..
y< 5/2x-2 y> 1/2x+2
_ _
Click here to see answer by ewatrrr(10682)

Question 619885: Is the inequality -x-4y>3 in correct form for graphing? Briefly explain
Please help me on this, I think it is correct but im not sure how to explain it!
Click here to see answer by Alan3354(30937)

Question 620083: What is the equation of the line that contains (2,5) and (4,5)

Click here to see answer by Alan3354(30937)

Question 620168: A. Solve the system graphically. Indicate the method you use to plot the lines and show your work.
B.check by substituting the answer back into the original equations?
Please help I don't know how to do it! Ans my book does not show! Thank you!!
Click here to see answer by EdwinParker(16)

Question 620186: Given: f(x)=2/(x-1)+4 and g(x)=x+2. write down the equations of the asymptotes of f.
Click here to see answer by solver91311(16868)

Question 620408: solve 3x-2y=6 in slope-intercept method

Click here to see answer by vleith(2825)

Question 620414: Graph y = x2 -4x + 7 and determine the maximum or minimum, the vertex, and the axis of symmetry
Click here to see answer by ewatrrr(10682)

Question 620463: The equation of the line that goes through the point ( 5 ,1 ) and is parallel to the line 2 x + 2 y = 5 can be written in the form y = mx+b where m is and where b is can you show me in steps explain what you do.
i have gotten to this step.
(5,1) 2x + 2y=5
2x+ 2y=5
2y/2 + 5/2
y=-1 + 5/2 i am lost now
Click here to see answer by ewatrrr(10682)

Question 620474: i need help with this two part question we started slope and i am lost and getting frustrated. can someone help me step by step explain what you did.
1.The distance of the point (1,5) from the line y = -2 x - 1
is

2.The equation of the line that goes through the point ( 4 ,6 ) and is perpendicular to the line 4 x + 2 y = 3 can be written in the form y = mx+b where m is and b is

Click here to see answer by ewatrrr(10682)

Question 620465: The equation of the line that goes through the point ( 5, 5 ) and is parallel to the line going through the points ( -4 ,6 ) and ( 2 ,4 ) can be written in the form y = mx+b where m is and b is. I am struggling with this question i have no idea how to start this can you explain it in steps for me.
Click here to see answer by ewatrrr(10682)

Question 620488: If an object is dropped from a height of 37 feet, the function h(t)= -16t^2 +37 gives the height of the object after t seconds. Graph the function.
Click here to see answer by Alan3354(30937)

Question 620525: Graph the quadratic equation.
y=-2x^2
What is the vertex?
___?
Also graph the parabola
If you can please include the points that I have to graph/plot that would be great. I know how to get the vertex but I always mess up when it comes to graphing the exact point or points.
Click here to see answer by ewatrrr(10682)

Question 620542: Sketch the graph the parabola. Find the coordinates of the vertex.
y=-x^(2)+2x-3
The vertex is?
___?
Also graph the parabola
If you can please include the points that I have to graph/plot that would be great. I know how to get the vertex but I always mess up when it comes to graphing the exact point or points.
Click here to see answer by stanbon(57211)

Question 620590: Graph the quadratic equation by plotting points.
y=(x-3)^2
please include what points to plot. Thanks
Click here to see answer by Alan3354(30937)

Question 620590: Graph the quadratic equation by plotting points.
y=(x-3)^2
please include what points to plot. Thanks
Click here to see answer by solver91311(16868)

Question 620661: inga would like to write this linear equation in standard form:
y=-5/3x+4
which equation shows ignas equation in standara form?
hint 5/3 is a fraction
Click here to see answer by rfer(12644)

Question 620701: how do you graph x
Click here to see answer by lynnlo(4155)

Question 621251: If a line containing the point (5,3) has a positive slope, which of the following points could be on that line?
Click here to see answer by Alan3354(30937)

Question 621248: what is the slope of a line containing the points (-2,-4) and (4,5)
Click here to see answer by lenny460(753)

Question 621255: explain why the graph of the equation y=x-30 passes through three quadrants

Click here to see answer by lenny460(753)

Question 621323: Identify the common function and the transformation shown in the graph. Write the formula for the graphed function.
It is a common function, y=7
Click here to see answer by richard1234(5390)

Question 621319: a barrel contains 38 gallons of water and is being drained at a constant rate of 14 gallons per minute. Write an equation that models the number of gallons, g after t minutes. the equation that models the given solution is?
Click here to see answer by josmiceli(9645)

Question 621303: PLEASE HELP.....Solve the inequality . 3< 4 + 3x/2< 2 . Give the result in set notation and graph it
Click here to see answer by lwsshak3(6456)

Question 621311: Graph the linear inequality x>y
Click here to see answer by fcabanski(872)

Question 621366: Choose the equation of the line passing through the point (-1, -2) and perpendicular to y = x + 2.
Click here to see answer by lwsshak3(6456)

Question 621480: Determine whether the system is consistent, inconsistent, or dependent.
3x - 3y = -9
9x - 9y = -27
Click here to see answer by fcabanski(872)

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