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

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 97843: when the smaller of two consecutive integers is added to three times the larger, the result is 43. find the integers. Click here to see answer by Nate(3500)

 Question 97892: how do you graph these linear equation using three points? 1st equation: y=1/2x+1 2nd equation: y=1/3x-1 Click here to see answer by tutorcecilia(2152)

 Question 97891: how do you graph this linear equation using three points? equation: 3x-4y=12 Click here to see answer by edjones(7569)

 Question 97910: Please help me with this question!!! I would also like o thank you in advance for all your time and efforts put into solving this problem!! A woman jogging at 6mi/h passes a man biking in the opposite direction at 12mi/h. If they maintain their speeds, how far from each other will they be in 10 min after passing? Thank you, Thank you, THANK YOU!! Click here to see answer by aaaaaaaa(138)
 Question 97910: Please help me with this question!!! I would also like o thank you in advance for all your time and efforts put into solving this problem!! A woman jogging at 6mi/h passes a man biking in the opposite direction at 12mi/h. If they maintain their speeds, how far from each other will they be in 10 min after passing? Thank you, Thank you, THANK YOU!! Click here to see answer by mathslover(135)

 Question 97927: I really need help wih this, I have no idea where to begin to figure this out??? Please Show me the steps. Thanks for your time and all efforts put forht to answer this problem for me>>... Jayne has 3 quarters, 2 dimes, a nickel and 2 pennies in her pocket. How many different amounts of money can she make using some or all of her change? Thank you, Thank You, THANK YOU!!! Click here to see answer by kev82(148)

 Question 98044: I am haveing a problem solving this math problem 3x+2y=6 Click here to see answer by kiljoy(51)

 Question 97997: Solve the linear system by graphing.Using a staright edge to draw your lines x + y = 1 3x - y = -5 Click here to see answer by kiljoy(51)

 Question 98158: how do you determine whether the graphs of the equation are parallel lines 1. 3x-4=y y-3x=8 Click here to see answer by edjones(7569)

 Question 98227: My assignment is to solve the system of equations: 3x + 4y+ z = 7, 2y + z = 3, -5x + 3y + 8z = -31 But it seems unsolveable to me. I see no way to eliminate any variables. What am I missing? Click here to see answer by kev82(148)

 Question 98269: find the slope of any line perpendicular to the line through points (3,12) and (5,4) Click here to see answer by benni1013(197)

 Question 98282: Give the center of the circle with the equation x^2 + 2x + y^2 + 22 = 0 i came up with (-1, 5) from the book. the other answers are (2, 4) (1, 5) (-2, 4) am i right? Click here to see answer by jim_thompson5910(28595)

 Question 98305: A line having an x-intersept of 4 and passing through the point(-2, -6). Click here to see answer by missjambajuice(1)

 Question 98156: how do you find an equation of a line? 1.) (2,5),m=5 Click here to see answer by ankor@dixie-net.com(15652)

 Question 98426: (2M-6)-(3m-4)= -(-4+M)-4M+6 i started the problem but I'm stuck i got to (2M-6)-(3M-4)=4-3M+6 i don't know how to get rid of the rest of the parenthesises Click here to see answer by jim_thompson5910(28595)
 Question 98426: (2M-6)-(3m-4)= -(-4+M)-4M+6 i started the problem but I'm stuck i got to (2M-6)-(3M-4)=4-3M+6 i don't know how to get rid of the rest of the parenthesises Click here to see answer by edjones(7569)

 Question 98453: These 3 problems do not come from a book but I really need help with them! If you can solve them as soon as possible, I would greatly appreciate it. Here they are: #1: Write the equation of the line passing through the points listed below. Write the final answer in the slope-intercept form y = mx + b. If the slope (m) or the y-intercept (b) are not integers, fractions must be used. (-1, 8); (9, 2) #2: A line passes through the origin and the point (-6, 4). Write the equation of the line that passes through (-6, 4) and is perpendicular to the given line. Write the final answer in the slope-intercept form y = mx + b. (The slope and y-intercept must be written as fractions, when needed). #3: Write the equation for the line perpendicular to 2x - 5y = 5 and passes through the point (-2, -5). Enter the variable expression Ax + By separately from the constant term C. Your response should be given in standard form where A, B and C are the smallest possible integers and A > 0. Thanks so much. Click here to see answer by jim_thompson5910(28595)

 Question 98495: How would you write an equation where its point is (8,-3) and its perpendicular to 4x-3y=10? How would you find an equation that matches that on a graph? Click here to see answer by jim_thompson5910(28595)
 Question 98495: How would you write an equation where its point is (8,-3) and its perpendicular to 4x-3y=10? How would you find an equation that matches that on a graph? Click here to see answer by edjones(7569)

 Question 98508: line Z goes through the point (2, -4) and is perpendicular to the line through (-6,5) and (-3, -2). What is the slope of Z? I don't even know where to start. Click here to see answer by jim_thompson5910(28595)

 Question 98516: Write the equation of the line that passes through point (7, –13) with a slope of –3. Click here to see answer by jim_thompson5910(28595)
 Question 98516: Write the equation of the line that passes through point (7, –13) with a slope of –3. Click here to see answer by stanbon(57347)

 Question 98539: Word Problem Janice has enough money to purchase pebbles to cover 74 square feet. She wishes to form a border aroud her pool. The pool measures 25ft in length and 10 ft in width. How wide should she make the border? Click here to see answer by edjones(7569)

 Question 98592: what is the slope of a line perpendicular to the equations below? A. y= -2/3x + 4 B. y= 3x C. 3x - 2y = 6 any help and explanation would be appreciated. Click here to see answer by checkley71(8403)

 Question 98656: Please I could really use your help. I'm lost. Here is the question. Write an equation of a line in standard form given these two points. (2/3,-1/4) and (5/9, -13/15). I am so confused. This question is from my teacher. Click here to see answer by malakumar_kos@yahoo.com(315)

 Question 98677: Find the equatuon of the line through (5, -5) and (8,1). I know find the slope, I use (y2-y1) divided by (x2-x1). 1-(-5) divided by 8-5 1+5 divided by 3 6 divided by 3 slope is 2. But, then I'm stuck on how to proceed. Click here to see answer by checkley71(8403)

 Question 98715: Can you help me with this one. I don't understand. Thank You. A line passes through the origin and the point (-7, 2). Write the equation of the line that passes through (-7, 2) and is perpendicular to the given line. Write the final answer in the slope-intercept form y = mx + b. (The slope and y-intercept must be written as fractions, when needed). Click here to see answer by checkley71(8403)

 Question 98720: Hello. I'm in Algebra Concepts 2 and I need help with these three problems. I have tried to do them but I dont know how to. I have to write an equation to show the relationshiop between x and y. I have to write it like this: y=_____..which would be the answer. Can you pleaae help me? What would the following answers be and how would they be solved? 1. x___y 1 3 2 4 3 5 4 6 5 7 2. x___y 1 -2 2 -1 3 0 4 1 5 2 3. x__y 1 1 2 2 3 3 4 4 5 5 Click here to see answer by stanbon(57347)

 Question 98732: Hello, I have no idea how to do the following problems. I have tried but I just don't get it. :( Any help you can provide me with would be greatly appreciated. My teacher and my book are of no help what so ever!!! Thank you. Denise Solve the following Algebraic equations graphically: Graph y=5x-2 Graph 3x-1=5x-y Graph y=-x+3 Graph x+2=2x-1 Click here to see answer by checkley71(8403)

 Question 98853: I cannot figure this out step by step. -2=X+14 Click here to see answer by malakumar_kos@yahoo.com(315)
 Question 98853: I cannot figure this out step by step. -2=X+14 Click here to see answer by doukungfoo(195)

 Question 98856: Hello, I need help with the following problems. I am not really good at this and I am having a hard time understanding it. I need step by step explanations or I am lost..:( Thank you so much for any help provided!!! Solve the following Algebraic equations graphically. Graph y=5x-2 Graph 3x-1=5x-y Graph y=x+3 (the X in this one is actually between two lines, for absolute value, but I couldn't type it as such) Graph x+2=2x-1 Click here to see answer by malakumar_kos@yahoo.com(315)

 Question 98915: Find the slop and y-intercept and use them to graph the line y = x - 1 y = 2/3x + 2 4y - 3 = -3x - 11 Click here to see answer by tutorcecilia(2152)

 Question 98939: Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 12 and passing through (9, -5). Click here to see answer by tutorcecilia(2152)

 Question 98973: Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is “no solution” or “infinitely many solutions.” 2x – 7y = 3 -4x + 14y = -9 Click here to see answer by stanbon(57347)

 Question 99051: State the slope and y-intercept of the graph of each equation. Can you please help me find the slopw and y-intercept of of each equation 14. y=3/4x 16.3x + 5y - 30= 0 18.cx + y = d Click here to see answer by checkley71(8403)

 Question 99121: I now have a better understanding of graphing, but need a litte help on this one. Maybe I have not mastered the tool yet. Could you please graph: x=-y^2+2y-1 Thank you very much. Click here to see answer by jim_thompson5910(28595)

 Question 99138: what is the slope intercept for;2x +3y=90 ? I have m=2/3 b=30 is that correct? Click here to see answer by Nate(3500)

 Question 99204: WRITE AN EQUATION FOR THE LINE CONTAINING THE INDICATED POINTS. (4,2) AND (5,4) Click here to see answer by checkley71(8403)

 Question 99216: I was wondering if you could help me with this problem. v-4(4-v)=-2(2v-1) Thanks so much Click here to see answer by checkley71(8403)

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