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

Tutors Answer Your Questions about Graphs (FREE)

Question 39276: Graph the square with vertices (-5,-1),(7,-6),(12,6), and (0,11). Then determine the midpoint of each of the four sides. Are the midpoints vertices of a square?
Click here to see answer by checkley71(8403)

Question 39295: Find the equation of the line that passes through the points (-6,2) and (-5,3).
Write your answer in standrard form.
Click here to see answer by fractalier(2101)

Question 39370: graph . what are the roots of
Click here to see answer by Nate(3500)

Question 39378: graph the line through (-2,5) with slope -1. I don't understand this at all, Can anyone help?
Click here to see answer by longjonsilver(2297)

Question 39349: right the equation of the line thrugh (-1,3) that is parallel to the graph of the equation
Click here to see answer by longjonsilver(2297)

Question 39547: What is the domain of function
show your answer in a graphical solution.

Someone please help me please!!!!
Click here to see answer by fractalier(2101)

Question 39546: For quadratic functions, sketch two parabolas showing all procedures (concavity, y-intercepts, x-intercepts, symmetric axis and vertex point)
A)
B)
Click here to see answer by stanbon(57282)

Question 39740: Please help........
What is the slope of the line that has the equation 4x+2y=12?
Click here to see answer by stanbon(57282)

Question 39739: Help me please!!!
A line in the Cartesian plane passes through the points (-2,4) and 2,-1). What are the rise and the run of the line?
Click here to see answer by stanbon(57282)

Question 39741: Can some one please help me?
A line that passes through the point (-1,3) has a slope of 2. Find another point on the line.
Click here to see answer by stanbon(57282)

Question 39743: Please help.
What is the point-slope form of an equation with the slope 3/5 that passes through the point (10,-2) ?
Click here to see answer by stanbon(57282)

Question 39744: Please help me solve this!
If the slope of the line is 2 and its y-intercept is 5, what is the equation of the line?
Click here to see answer by Fermat(127)

Question 39747: can you help me?
What is the equation of the line that passes through the points (-2,2) and (0,5) ?
Click here to see answer by Fermat(127)

Question 39746: needing help in math.
Using the point-slope formula, what is the equation of the line that passes through the points (1,5) and (0,0)?
Click here to see answer by Earlsdon(6287)

Question 39738: please help....
A line in the Cartesian plane passes through the points (1,3) and (5,4). What is the slope of the line?
Click here to see answer by tran3209(100)

Question 39737: Please help me!!!!! I have a hard time with numbers.
Rewrite the equation 4x+4y=20 in slope-intercept form.
Click here to see answer by tran3209(100)

Question 39742: Need help!!
Rewrite the equation 2x+4y+2=3y+5 in general form.
Click here to see answer by checkley71(8403)

Question 39777: show the graph of 5x+7y=35
Click here to see answer by checkley71(8403)

Question 39794: solve the equation graphically if possible.
x=4+y
y=3+x
thank you
kayla
Click here to see answer by Nate(3500)

Question 39757: please help......
what exactly is general form?
Click here to see answer by fractalier(2101)

Question 37213: Write an equation in slope-intecept form of the line satisfying the given conditions.
perpendicular to the graph of 4x-y=12, please show how you got this answer also. Thank You!
Click here to see answer by fractalier(2101)

Question 39901: help!!!!!
divide by
Click here to see answer by checkley71(8403)

Question 39897: please help...
multiply by
Click here to see answer by checkley71(8403)

Question 39898: needing help...
divide 40x/64x by 5x/8y
Click here to see answer by checkley71(8403)

Question 39887: please help me
Reduce the fraction 6x/12x. Would this be 1/2?
Click here to see answer by vidhyak(94)

Question 39894: Please help me with this....
reduce the fraction
Click here to see answer by fractalier(2101)

Question 39894: Please help me with this....
reduce the fraction
Click here to see answer by checkley71(8403)

Question 39986: can anybody tell me how to graph a function out of an equation
for example like f(x)= -2x^2 + 4x + 1
Click here to see answer by longjonsilver(2297)

Question 40068: help
Find the value of y in the equation 3/y-2=8
Click here to see answer by stanbon(57282)

Question 40066: HELP!!!
change the fraction w-3/w+5 into an equivalent fraction with the denominator
Click here to see answer by tran3209(100)

Question 40069: Find the slope of any line perpendicular to the line through points (0,5) and (-3,-4)
Click here to see answer by stanbon(57282)

Question 40079: help
find the illegal values of b in the fraction
Click here to see answer by fractalier(2101)

Question 40078: please help....
Reduce the fraction
Click here to see answer by fractalier(2101)

Question 40081: needing help..
multiply by
Click here to see answer by fractalier(2101)

Question 40082: can you help me?
find the illegal values of c in the multiplcation statement *
Click here to see answer by fractalier(2101)

Question 40067: Help please!!
Add the fractions and
Click here to see answer by fractalier(2101)

Question 39889: simlify the fraction -(2x//xy) completely. would this be -2/y?
Click here to see answer by fractalier(2101)

Question 39889: simlify the fraction -(2x//xy) completely. would this be -2/y?
Click here to see answer by raerae(1)

Question 40089: help please find the lowest common denominator of and
Click here to see answer by fractalier(2101)

Question 40092: please help me to find the value of "a" in the equation (5)/(a+3)=(3)/(a-2)
Click here to see answer by fractalier(2101)

Question 40091: please help..... simplify the fraction
/
Click here to see answer by Nate(3500)

Question 40087: help needed!!!!
divide by
Click here to see answer by Nate(3500)

Question 40242: Please help me find the x-intercept of the graph or -3x-4y=27
This question is from a worksheet,not a textbook
Click here to see answer by Nate(3500)

Question 40240: Determine the slope and y-intercept of 2x=7y
Click here to see answer by Nate(3500)

Question 40239: Find the coordinates of the midpoint of the line segment with endpoints of (-3,6) and (-1,-9)
Click here to see answer by Nate(3500)

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