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

Tutors Answer Your Questions about Graphs (FREE)

Question 544771: How would I type an equation in the slope intercept form for the points (2,5) and (6,8)?
Click here to see answer by saifoo.khan(162)

Question 544969: Write the equation of the line with m=-4 and pass through (3, -1)
Click here to see answer by cira554(7)

Question 545070: Plot (0,2) on the coordinate axes.

Click here to see answer by kapil.ideal(3)

Question 544675: I need help graphing the following equations:
2x+5y=12
4x+3y=2
3x-2y=10
If you could help me graph the first one, I am sure I could figure out the rest.
Thank you,
Emily
Click here to see answer by ankor@dixie-net.com(22740)

Question 545115: Can you please graph -7x+7y=-49

Click here to see answer by saifoo.khan(162)

Question 545150: find an equation of the containing the given pair of points (2,5) and (6,7)
Click here to see answer by saifoo.khan(162)

Question 545090: Are the following lines parallel, perpendicular, or neither:
a.) 9x - 12y = 17 and 3x - 4y = 17
b.) y = -3 and x = -3
c.) y = 3x + 4 and y = -3x - 2
How do I solve these. Please explain and show work so I can follow along/understand what I am suppose to be doing.

Click here to see answer by cira554(7)

Question 545248: wat is the answer of y+y{2x+4}=9?

Click here to see answer by Alan3354(69443)

Question 545243: I want to find the slope, y-intercept and angle of this equation:
14x -y -sqrt(2) = 0
I know the answer but I want the method please
Anwer: Slope = 14, y-intercept = sqrt(2) and the degrees = about 85.9
Thank you
Click here to see answer by Alan3354(69443)

Question 545341: write an equation of a line that passes through the origin and has a slope of 3

Click here to see answer by rfer(16322)

Question 545316: graph each line:
1. y=x+2
2. y=-x-5
Click here to see answer by jim_thompson5910(35256)

Question 545238: Find the Equation of a Line Given That You Know Two Points it Passes Through.
(1/2,-3) and (-2,1)
Thank you
Click here to see answer by KMST(5328)

Question 545479: the pitch, or frequency, of a vibrating string varies directly with the square root of tension. if a string vibrates at a frequency of 144 hertz due to a tension of 2 pounds, find the frequency when the tension is 18 pounds.
Click here to see answer by Alan3354(69443)

Question 545560: how do i write aN Equation in slope intercept form for y+3=3(x-1)?????
Click here to see answer by jerryguo41(197)

Question 545797: Please can someone help me solve this problem?
In slope intercept form, give the equation of the line that contains
(1-2),(-2,1)

Thank you for your help
Click here to see answer by mananth(16946)

Question 545769: what is the equation in standard form that passes through the point (2,5) and has the same slope as the graph of 3x+y=9?
Click here to see answer by mananth(16946)

Question 545929: can you explain x and y intercepts for the problem x^2+4x-5
Click here to see answer by htmentor(1343)

Question 545940: without graphing answer the following questions about the system, x-y=7, 9x=9y+4. thank you
Click here to see answer by JBarnum(2146)

Question 545936: 3x+4y>8 and I need to graph it?

Click here to see answer by JBarnum(2146)

Question 545941: without graphing answer the following questions about the system, x-y=7,
9x=9y+4.
Does this system have a solution?
yes or no?
Is the system inconsistent, are the equations dependent, or neither?
What does this graph look like? Intersecting lines? One line? Or parallel lines?
Thank you for your help

Click here to see answer by lmeeks54(111)

Question 546089: Hello how are you?..While i was just wondering if you guys can explain to me in a simple way to write equations in slope intercept form. Thank you so much!
Click here to see answer by Alan3354(69443)

Question 545839: No one has been able to solve this for me
Explain how exponnential functions are relevant and applicable to real life
situations.
Think of a real life situation that can be represented by an exponential
function.
Write a function to represent the situation.
Label all vaiables.
Explain how you wrote the function.
Graph your equation.

pleasee help

Click here to see answer by ankor@dixie-net.com(22740)

Question 546145: graph equation:
3y-18x=9
Click here to see answer by nyc_function(2741)

Question 546237: find the slope of the line passing through the points (-8, -4) and (2,-7)
Click here to see answer by jim_thompson5910(35256)

Question 546247: GRAPH f(x)=-(x+3)+2 whats the Y intercept?
Click here to see answer by KMST(5328)

Question 546651: Demonstrate the triangle with vertices are (4,-1), (-2,3) and (-6,-3) is a right triangle. (Prove that the Pythagorean theorem is verified)
The answer is supposed to be: Sides measure respectively sqrt(52), sqrt(52) and sqrt(104)
Help me please. I don't know how todo this.
Thank you
Click here to see answer by 11045troberts(1)

Question 546905: Determine the standard form of the equation of the line that contains (8,9) and (-9,-8)
Click here to see answer by mananth(16946)

Question 546904: find the general form of the equation of the line that passes through the points (-7,-1) and (6,7)
Click here to see answer by mananth(16946)

Question 546903: write an equation of the line that passes through the point (3,-2) with slope of 3
Click here to see answer by mananth(16946)

Question 546937: What would the x intercept of y=-2x+6 be?
Click here to see answer by rfer(16322)

Question 547180: How to find the equation of the perpendicular erected in the middle of the segment connecting the points (4,-7) and (7,-4)?
Thank you very much
Click here to see answer by josmiceli(19441)

Question 547278: Determine K for the following two lines are parallel.

Click here to see answer by mathie123(224)

Question 547281: Is 8 a solution of x < -1 or x > 7?
true or false
Click here to see answer by mathie123(224)

Question 547181: Find the value of K to the right (K-2)x - (K-1)y - 7 = 0 is perpendicular to 2x - 7y +5 = 0
Thanks
Click here to see answer by KMST(5328)

Question 547502: hello and thank you this is the problem "write an equation in a standard form the passes through (-3,-5) and (4,5) if you could show the work that would be great
and 1 more it is write an equation in slope-intercept form for (0,-3),(1,1)
Click here to see answer by oberobic(2304)

Question 547514: hello and thank you this is the problem if you could show the work that would be great
and 1 more it is
Click here to see answer by oberobic(2304)

Question 547509: what is the slope of 6y=4x-6

Click here to see answer by mananth(16946)

Question 547509: what is the slope of 6y=4x-6

Click here to see answer by rosey51235(30)

Question 547578: I have a problem that asks me to solve 6/(x+2)=3/(x-2) by graphing and then using algebra.
Click here to see answer by ankor@dixie-net.com(22740)

Question 547728: graph the function - label vertex and axis of symmetry
y=-(x+3)^2 + 5

Click here to see answer by mathie123(224)

Question 547730: graph
f(x)= x^2 + 4
Click here to see answer by mathie123(224)

Question 547799: Is the triangle whose vertices are the points A (1, 6), B (-1, -8) and C (11, 1), determine the length of the high end of the summit A.
Thank you
Click here to see answer by solver91311(24713)

Question 547861: what is the ordered pair for y=-10x+6
Click here to see answer by richard1234(7193)

Question 547861: what is the ordered pair for y=-10x+6
Click here to see answer by Alan3354(69443)

Question 547861: what is the ordered pair for y=-10x+6
Click here to see answer by mathie123(224)

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