# 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 398715: i need to write an equation for the line that is perpendicular to the given line and that passes through the given point. Please and thank you 25.y=2x+7 (0,0) 26.y=x-3;(4,6) 27.y= -1/3x + 2;(,2) 28. 3x+5y=7;(-1,2) 29. -10x + 8y =3; (15, 12) 30. 4x-2y=9; (8,-2) Click here to see answer by mananth(12270)

 Question 398869: If a line that passes through the points (-3,2k) and (k,6) has a slope of 4, find the value of k. Click here to see answer by nerdybill(6958)

 Question 398993: what is the solution to y= 2x-5 and x= -3 Click here to see answer by ewatrrr(10682)

 Question 399012: Finde the equation of a line that is parellel to the line y=4x and contains the points (3,-7). Please Answer in slope-intercept form Thank You. Click here to see answer by Alan3354(30993)
 Question 399012: Finde the equation of a line that is parellel to the line y=4x and contains the points (3,-7). Please Answer in slope-intercept form Thank You. Click here to see answer by solver91311(16885)

 Question 398971: What is the equation for this relationship: The first rectangle has a perimeter of 26 The second rectangle has a perimeter of 36 The third rectangle has a perimeter of 46 Please explain why!!! Thanks a bunch! Click here to see answer by Alan3354(30993)

 Question 399110: My son need help with his math homework,we have tried to work it since he been home from school the problem is; Dennis mowed his next door neighbor's lawn for a handful of dimes and nickels, 80 coins in all. Upon completing the job he countesd out the coins and it came to to \$6.60. how many of each coin did he earn? Have to use a linear system to solve Click here to see answer by ankor@dixie-net.com(15650)

 Question 399153: write an equation in slope-intercept form of the line that is parallel to the graph of the equation and passes through the given point y=3x+6; (4,7) Click here to see answer by mananth(12270)

 Question 399150: find slope-intercept form that Passes through (7, 25) and (7, 12) Click here to see answer by robertb(4012)

 Question 399159: which point lies on the graph of -y/2+4=x/4? Click here to see answer by solver91311(16885)

 Question 399157: I need to use a linear system to solve this problem; The perimeter of a rectangular garden is 62 feet. The length is 1 foot more than twice the width. Find the dimension of the garden. Click here to see answer by mananth(12270)

 Question 399309: finding a coordinate: find the value of "y" so that the line passing through the two points has the given slope. 1. (2,y),(4,5), m=2 2. (-5,3), (3,y), m=-1/2 Click here to see answer by rfer(12657)

 Question 399302: Find an equation of the line with the given slope and y-intercept : Slope = -7, y-intercept = (0, -13) This is what I tried: y = mx + b -13 = -7(0) + b -13 = 0 + b -13 -0 = b -13 = b so y-intercept is (0,-13) and the given answer is y = -7x -13, and I also don't know how to graph with this problem. Thank you Click here to see answer by josmiceli(9676)

 Question 399504: The square of Janet's age is 400 more than the square of the sum of Kim's and Sue's ages. Kims's and Sue's ages total 10 less than Janet's age. Find the square of the sum of the ages of Janet, Kim and Sue. Explain your reasoning. Click here to see answer by edjones(7569)

 Question 399493: The square of Janet's age is 400 more than the square of the sum of Kim's and Sue's ages. Kims's and Sue's ages total 10 less than Janet's age. Find the square of the sum of the ages of Janet, Kim and Sue. Explain your reasoning. Click here to see answer by edjones(7569)

 Question 399518: 1)6(z-2)= 3z-8+3z 2) 13 + 4w = -5(-w-6)+2(w+1) Click here to see answer by algebrahouse.com(1079)

 Question 399633: Write the equation of the line with slope 0 passing through the point (–4, 3). Click here to see answer by checkley79(3050)

 Question 399632: Find the slope-intercept form of the line passing through the point (5, 2) and parallel to the line y = − 2x + 3. Click here to see answer by Alan3354(30993)

 Question 399593: When finding the slope of a line, what is the difference between undefined and 0? When would a slope be "undefined"? When would the slope be "0"? Would the line for the undefined/0 be horizontal or vertical? Thank you! Click here to see answer by checkley79(3050)

 Question 399750: Find the slope of a parallel line and the slope of perpendicular line with the equation y= -3x Click here to see answer by rapaljer(4667)

 Question 399890: If both equations have the same slope it has no solution right? Click here to see answer by mananth(12270)

 Question 400000: Find the slope, x intercept and y intercept of the line 2/3x+y/3=-1/3 Click here to see answer by ewatrrr(10682)

 Question 400059: A linear function has the same y-intercept as x+4y=12 and its graph contains the point (5,4). Find the y-intercept and slope of the linear function. a) y intercept= (0,3), slope= 5 b) y intercept= (0,12), slope= 1/5 c) y intercept= (0,3), slope= -1/4 d) y intercept= (0,3), slope= 1/5 Click here to see answer by ewatrrr(10682)

 Question 400087: what is the slope of the given pointts: (1,4) and (3,1)? Click here to see answer by solver91311(16885)

 Question 400088: What is the equation of a horizontal line? Click here to see answer by ewatrrr(10682)

 Question 400093: What is the equation for a vertical line? Click here to see answer by solver91311(16885)

 Question 400091: How do you find the x-intercept of a line when it's given in slope-intercept form? Click here to see answer by ewatrrr(10682)

 Question 400090: How do you find the y-intercept of a line when it is given in slope-intercept form? Click here to see answer by ewatrrr(10682)

 Question 400092: what is the slope of the given points: (3,2) and (8,4)? Click here to see answer by solver91311(16885)

 Question 400061: These are my questions, and thank you very much for your help. 1) What is the slope of a line that is parallel to the graph of (1/2)y = x+6 2) For what value(s) of r is 3r-6 = 7+3r? 3)16% of 980 is 9.8% of what number? 4)Solve x-2y = 12 if the domain is (-3, -1, 0, 2, 5) 5)What is the range of f(x)=[x-1]? Here are my 5 questions...I'm sure at least some of them are easier than they look. But I'm not very good at math and my math book has a thing about wording problems weird and making them confusing, so...anyway, get back to me when you can. I really appreciate it. -Mary Click here to see answer by Alan3354(30993)

 Question 400286: Find an equation of the line containing the points (-1,-6) and (8,-6) and Determine the distance between (3,5) and (6,9) Click here to see answer by solver91311(16885)

 Question 400291: what are the solutions for the equation 2x+3y=12? ( on a table ) Click here to see answer by Alan3354(30993)

 Question 400510: Find the equation of the line passing through (-3, 4) and parallel to 2x + 5y = 12. Click here to see answer by robertb(4012)

 Question 400509: 1. Given the following equation: x-2y=6 Create one equation for each of the following: An equation of a line that is CONSISTENT with the given equation. An equation of a line that is INCONSISTENT with the given equation. An equation of a line that is DEPENDENT with the given equation. You CANNOT use the numbers in the given equation as part of your answers. EXPLAIN how you know your answers are correct. Click here to see answer by solver91311(16885)

 Question 400504: I need to know what the following four equations are in slope intercept form 5x-10y=-20 2y=8 x+10y-3=7 2x+4y=6x-6 Click here to see answer by solver91311(16885)