Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

Tutors Answer Your Questions about Linear-equations (FREE)

Question 408131: Graph using ordered pair method: a) y = -2x + 1 b) y = 1/4x - 3/4 c) 3x + y = 0 d) -x + y = -6
Click here to see answer by ewatrrr(24785)

Question 408160: find the slope intercept form of a line whos slope is 6 and passes through (-6,9)
Click here to see answer by katealdridge(100)

Question 408160: find the slope intercept form of a line whos slope is 6 and passes through (-6,9)
Click here to see answer by ewatrrr(24785)

Question 408153: 3/2x+1/3=1/4x-1/6 How do I solve this problem?
Click here to see answer by rfer(16322)

Question 408219: Write the equation in general form , of each line
y intercept= -2.3 ; parallel to 2x-3y+1=0
Click here to see answer by ewatrrr(24785)

Question 408219: Write the equation in general form , of each line
y intercept= -2.3 ; parallel to 2x-3y+1=0
Click here to see answer by checkley79(3341)

Question 408400: A line has a slope of 6 and passes through the point (12, 5). What is the equation of the line?

Click here to see answer by ewatrrr(24785)

Question 408419: How do I find the slope of the line passing throgh (0, -4) and (-6,7) and also the slope of the line passing through (-3,-10) and (4,5)
Click here to see answer by ewatrrr(24785)

Question 408351: A square platform has a perimeter which is 9 times the length of a side, decreased by 15. Find the length of a side.
Click here to see answer by ankor@dixie-net.com(22740)

Question 408652: how do I find the slope and the Y- intercept of this problume it has me stumped
y=4.7x-9
Click here to see answer by clarkp(14)

Question 408662: i need to know how to find the equation of the line containing the given pair of points. express your in answer in the form of a x=a,y=mx+b. the problum is (-1,-1).and (8,8) and the other part is. what is and an equation of the line y =
Click here to see answer by rfer(16322)

Question 408691: state the slope and y intercept of the graph of y=x+8
Click here to see answer by MathLover1(20849)

Question 408783: given the linear equation y = 1/2x - 6 , find the y coordinates of the points
(-6,), (-2,) , and (4,), please show work. Plot those points and graph the linear equation.
Click here to see answer by ewatrrr(24785)

Question 408905: (-3,7) (2,-6) How do I find the slope?
Click here to see answer by ewatrrr(24785)

Question 409026: write in standard form the vertical line through (-3,4)
Click here to see answer by nerdybill(7384)

Question 409023: slope is -6/7 and it passes through (14,-3)
Click here to see answer by nerdybill(7384)

Question 409038: What is the equation of the line if the slope=-3 and y-intercept=7
Click here to see answer by checkley79(3341)

Question 409017: write the equation of the line in slope intercept form perpendicular to y=2/3x+6 through (6,5)
Click here to see answer by clarkp(14)

Question 409037: What is the center and radius of the circle with the given equation x2+(y+2)2=9
Click here to see answer by rfadrogane(214)

Question 409019: write this answer in standard form y-9=7/6(x-6)
Click here to see answer by ankor@dixie-net.com(22740)

Question 409177: I need help with this problem:Ten years ago, Mr.Brown was as old as Mrs.Brown is now, whereas Mrs.Brown was at that time only half as old as Mr. Brownis now. Find ther present ages of Mr.Brown and Mrs.Brown.
Click here to see answer by Jeef Gorrdon(26)

Question 409207: -2(3-m)+15=6m-4(m-20)
Click here to see answer by rfer(16322)

Question 409210: Given the linear equation y=-5/9x-3 , find the y-coordinates of the points (-9, ), (0, ), and (9, ). Please show all of your work.
Click here to see answer by rfer(16322)

Question 409267: My question in my math book is asking this-
Passes through the point (-6,5) and is parallel to the line x-2y=8
how do I solve this? I don't understand it and need help with the steps on how to do it..
Click here to see answer by solver91311(24713)

Question 409294: Determine root of the equation f (x) = 5 + 2x − 3x2 and sketch the position of the
parabola
Click here to see answer by lwsshak3(11628)

Question 409445: Find the slope and y-intercept of the given line. Then graph the line.
y=-5/4x+4
Click here to see answer by stanbon(75887)

Question 409446: Graph the line containing the point P and having slope m.
P=(-2,0); m=3
Click here to see answer by stanbon(75887)

Question 409495: I need help figuring out my homework problem. I am lost and need steps to help me complete.
According to surveys conducted from 2000 to 2010, Fun Pop's percentage of soft drink market declined from 14.2% in 2002 to 13.4% in 2007. If the percentage declined linearly during this time, then do the following
1. Find the linear equation that can be used to predict the Fun Pop's percentage of soft drink market, y, based on the year, x.
2. What is the slope of the linear equation and its interpretation
3. Find the x-intercept and interpret its meaning
4. Predict Fun Pop's percentage of soft drink market in 2014.

Click here to see answer by stanbon(75887)

Question 409501: What is the slope-intercept form of -2x+3y=6?
Click here to see answer by Alan3354(69443)

Question 409414: rules: lim x-c f(x)= L
lim x-c g(x)=m
lim x-c 2f(x)-3g(x)=
lim x-c f(x)*g(x)=
Click here to see answer by richard1234(7193)

Question 409397: I'm not quite sure what the means:
The graph of f(x) = -5 falls into which quadrants?
I do understand the concept of a graph and quadrants though. I just don't understand the equation.
Click here to see answer by ankor@dixie-net.com(22740)

Question 409724: Write the slope-intercept equation for the line with slope -2/7 and y-intercept (0,4) and graph the line. Submit a graph, and show all work.
Click here to see answer by josmiceli(19441)

Question 409779: Test the equation x^4-y^4=16 for symmetry wit hte respect to the x axis, the y axis, and the origin
Click here to see answer by robertb(5830)

Question 409326: find the slope of the line. (-2,-3)
Click here to see answer by richard1234(7193)

Question 409878: Find the slope of the line going through (5,0) and (5,1)
Click here to see answer by rfer(16322)

Question 409827: Find the slope and y-intercept of the line in the given equation
Y=4/9x-20

Click here to see answer by rfer(16322)

Question 409824: Write the slope-intercept equation for the line that passes through (5, 4) and (7, 8).
Click here to see answer by rfer(16322)

Question 409968: Find the slope passing through this pair (2,9) and (1,4)
Click here to see answer by ewatrrr(24785)

Question 409822: Write the standard form of the equation of the line through the pair of points (5,-5) and (-6,10). Write the equation using only integer coefficients.
Click here to see answer by ewatrrr(24785)

Question 409965: Write the slope-intercept equation for the line that passes through (4, -9) and has slope -3/4. Please show all of your work.
Click here to see answer by ewatrrr(24785)

Question 409971: Input the equation for the following line in standard form Ax + By = C. Reduce all fractional answers to lowest terms.
A line that passes through the origin and is parallel to x + y = 6.

Click here to see answer by ewatrrr(24785)

Question 409825: Write the slope-intercept equation for the line that passes through (-2, 3) and is perpendicular to 2x � 9y = -12 Please show all of your work.
Click here to see answer by ewatrrr(24785)

Question 409709: demonstrate how to write an equation(3,-2) and perpendicular to the line y=3x-4
Click here to see answer by ewatrrr(24785)

Question 409783: Find the equation of the line if the line contains the point (-4,0)and is parallel to y= -2x+1
Click here to see answer by ewatrrr(24785)

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