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

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Question 615883: FIND THE SLOPE OF THELINE THAT PASSES THROUGH EACH PAIR OF POINTS (-4,11) AND (5,2)
Click here to see answer by stanbon(57282)

Question 615884: Find the slope of the line that passes through each pair of points (4,-4) and (3,-1)
Click here to see answer by solver91311(16872)

Question 615924: So, we're supposed to find the slope and y-intercept for the following problem:
(3,4) (5,7) and I know how ti work out the problem, I just can't set it up! I true m= 4-7 over 3-5 but then I got stuck and knew it wasn't right. What do I do?
Click here to see answer by jim_thompson5910(28536)

Question 615939: i need an equation to match this data table
x -3 -2 -1 0 1 2 3

y 5 9 13 17 21 25 29
Click here to see answer by scott8148(6628)

Question 616168: The first term and common ratio of a geometric sequence is given below. What are the first five terms of the sequence? a1=5 R= -4 Hint an= a1r^n-1
Click here to see answer by ewatrrr(10682)

Question 616164: Express the given equation in slope-intercept form and then state the slope “m” and the y-intercept. 3x-2y=24
Click here to see answer by ewatrrr(10682)

Question 616167: Solve the system of equations shown below using elimination, and then state the solution as an ordered pair.
4x+5y=-18
-9x+2y=-92
Click here to see answer by richwmiller(9135)

Question 616167: Solve the system of equations shown below using elimination, and then state the solution as an ordered pair.
4x+5y=-18
-9x+2y=-92
Click here to see answer by stanbon(57282)

Question 616242: Solve for n, -3(2n+1)=6
Please show steps, I am lost.
Click here to see answer by jim_thompson5910(28536)

Question 616270: points (1,4) and (4,2) lie on line k. what is the slope of the line that is perpendicular to k?
Click here to see answer by lwsshak3(6481)

Question 616419: i buy 20 pencils at a certain price and 30 other more expensive pencils.the pencils cost me 90p.had i bought 30 of the cheaper pencils and the 20 of the dearer , i should have saved 5p.find the cost of of one of the dearer pencils.
Click here to see answer by josmiceli(9664)

Question 616435: please solve and graph this equation:
y<-2x
is the answer true or false?
Click here to see answer by Alan3354(30993)

Question 616531: m=-1/3, b=7 linear slope y=?
Click here to see answer by ewatrrr(10682)

Question 616537: find the slope of the line that passes through each pair of points (10,-5) and (-2,-8)
Click here to see answer by ewatrrr(10682)

Question 616538: find the slope that passes through each pair of points (-5,5) and (-8,8)
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Question 616533: X ^2=16^x
Click here to see answer by lynnlo(4155)

Question 616533: X ^2=16^x
Click here to see answer by Alan3354(30993)

Question 616676: Find the equation of the line that passes through the points (–4, -1) parallel to 6x-y=6
Click here to see answer by solver91311(16872)

Question 616687: Write an equations of the line containing the given point and perpendicular to the given line.
(0,2); 2x+5y=3
Click here to see answer by scott8148(6628)

Question 616827: graph y=-3
Click here to see answer by richwmiller(9135)

Question 616845: what is the x and y intercept of 8x-3y=24
Click here to see answer by richwmiller(9135)

Question 616927: Solve -28x = 4y + 16 for y. Put your answer in the form y=mx+b with no spaces.

Click here to see answer by richwmiller(9135)

Question 616956: Solve the system equation by graphing
5x+y=-6
2x-y=-8
Click here to see answer by Alan3354(30993)

Question 617004: m=9, (7,1)
Click here to see answer by Alan3354(30993)

Question 617019: Find an equation in slope-intercept form passing through the points (-10, 23) and (6, -11).
Click here to see answer by Maths68(1474)

Question 617065: 9^2x=72
Click here to see answer by Alan3354(30993)

Question 617101: 4
-
5 a = -20
The four and five thing is a fraction
Click here to see answer by ewatrrr(10682)

Question 617149: a barrel contains 139 gallons of paint and is being drained at a constant rate of 8 gallons per day. write an equation that models of gallons g, after t days
Click here to see answer by josmiceli(9664)

Question 617148: find the slope intercept form for the line satisfying the following conditions x-intercept 3, y-intercept 1/5
Click here to see answer by richwmiller(9135)

Question 617148: find the slope intercept form for the line satisfying the following conditions x-intercept 3, y-intercept 1/5
Click here to see answer by lwsshak3(6481)

Question 617285: determine the y-intercept from the following equation
y=(5/1)x
can't figure out how to find thee y-intercept, pleASE HELP?
Click here to see answer by scott8148(6628)

Question 617433: how do this problem? 4h+6=2h-8
Click here to see answer by jim_thompson5910(28536)

Question 617415: The slope of a line is 1 and passes through the orgin. What is the equation for the line?
Click here to see answer by Alan3354(30993)

Question 617454: how do you do this problem? -2j+6=2j-8
Click here to see answer by Alan3354(30993)

Question 617504: I need to do an equation, 4/3(5-2)=7[x-(5x-2)]. I think the problem I am having is with multiplying the 4/3(5-2). I have tried it and came out with the wrong answer 3 times. The answer is 25/52
Click here to see answer by stanbon(57282)

Question 617673: state the slope and y-intercept for the graph of the equation 2x+y=6
Click here to see answer by solver91311(16872)

Question 617756: How would you answer:
Write the equation of the line containing the points of (-1,-2) and (-2,-4).
How would you answer:
Write the equation of the line perpendicular to 3y-2x-5=0 containing the point (-4,5).
I have a FINAL EXAM tomorrow and I need at least a 90 on it.
Click here to see answer by scott8148(6628)

Question 617804: how much does a regular pentagon cost

Click here to see answer by Alan3354(30993)

Question 617831: determine algebraically whether the graphs of the following equations are parallel, perpendicular, or neither: y=2x-4 and 2x+y=6
Click here to see answer by stanbon(57282)

Question 617419: Show that for x+y=7, that the ordered pair(2,5) is or is not a solution.
Click here to see answer by richard1234(5390)

Question 618001: 1)what is the equation of a line with a slope of 3 that goes through the point (2,8)?
2)what is the equation of a line with a slope of 2 that goes through the point (4,12)?
3)what is the equation of a line with a slope of 4 that goes through the point (1,9)?
4)what is the equation of a line through the point (2,5) that has a slope of 10?
5)what is the equation of a line through the point (2,17) that has a slope of 7?
6)what is the equation of a line through the point (1,3) that has a slope of -2?
7)what is the equation of a line through the point (4,6) that has a slope of 1/2?
8)what is the equation of a line through the point (2,3) that has a slope of 1/2?
9)if the slope of a line is 10 and the line goes through the point (3,34), express the equation of this line in the slope-intercept form.
10)if the slope of a line is 3 and the line goes through the point (6,23), express the equation of this line in the slope-intercept form.
11)if the slope of a line is 0 and the line goes through the point (5,5), express the equation of this line in the slope-intercept form.
12)if the slope of a line is undefined and the line goes through the point (-3,-13), express the equation of this line in the slope-intercept form.
Click here to see answer by Alan3354(30993)

Question 617998: what does 'm' stand for?
Click here to see answer by Alan3354(30993)

Question 618016: In slope-intercept form, write the equation of the line that is parallel to y = –2x – 9 and passes through (–2, –4).
Click here to see answer by nerdybill(6951)

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