# 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 56771: Thank you very much for all you do to help those who struggle! 14. A roof rises 8.5 ft over a horizontal distance of 10.54 ft. What is the slope of the roof to the nearest hundredth? A) 1.24 B) 0.81 C) 2.15 D) 0.12 Click here to see answer by checkley71(8403)

 Question 56769: 11. Write the equation of the line that passes through point (–2, –8) with a slope of 0. A) x = –2 B) x = –8 C) y = –2 D) y = –8 Thank you very much for all you do to help those who struggle! Click here to see answer by Nate(3500)
 Question 56769: 11. Write the equation of the line that passes through point (–2, –8) with a slope of 0. A) x = –2 B) x = –8 C) y = –2 D) y = –8 Thank you very much for all you do to help those who struggle! Click here to see answer by checkley71(8403)

 Question 56768: 10. Find the slope and y-intercept. 2x + 5y = –25 no book Thank you very much for all you do to help those who struggle! Click here to see answer by checkley71(8403)

 Question 56774: 16. Are the following lines parallel, perpendicular, or neither? L1 through (–4, –7) and (1, 3) L2 through (2, 6) and (4, 10) A) Parallel B) Perpendicular C) Neither Thanks for all your help!! Click here to see answer by funmath(2925)

 Question 56891: Can someone help me on this problem? On problem #8, y > 3 The graph showsthe axis of x and y meeting in the middle and a dotted line 3 barss up dotted which is the boundary line for the linear inequality. I need to determine the correct half-plane and complete the graph. Thanks, sher Click here to see answer by stanbon(57940)

 Question 56931: can someone please assist me...thanks GRAPH USING THE INTERCEPT METHOD: 2X-5Y=10 THANKS IS ANDVANCE Click here to see answer by funmath(2925)

 Question 56936: on Pg. 260 Finding Slope Find the slope of the graph of the linear function f Question#42. f(2)= -3, f(-2)=5 Click here to see answer by funmath(2925)

 Question 56930: can someone please assist me, i'm stumbled...thankS FIND THE SLOPE OF THE LINE PASSING THROUGH THE POINTS (3,-2) AND (5,-4) Click here to see answer by funmath(2925)
 Question 56930: can someone please assist me, i'm stumbled...thankS FIND THE SLOPE OF THE LINE PASSING THROUGH THE POINTS (3,-2) AND (5,-4) Click here to see answer by zakko(1)

 Question 57070: L has y-intercept (0, -3) and is parallel to the line with equation y = 2/3X+1. Write the equation of the line L satisfying the given geometric conditions. Thank you :) Click here to see answer by funmath(2925)

 Question 57072: Find the slope of any line perpendicular to the line through points (0, 5) and (-3, -4). please... Click here to see answer by funmath(2925)

 Question 57071: L has y-intercept (0, 2) and is perpendicular to the line with equation 2x - 3y = 6. Write the equation of the line L satisfying the given geometric conditions. Click here to see answer by funmath(2925)

 Question 57068: Question: Create systems of linear equations with each possible number of solutions. 1. Consistent System (or one solution): 2. Inconsistent Graph (or no solutions): 3. Dependent Equation (or infinitely many solutions): I know an example is required here, but how do you figure it out? I'm not used to making my own problems up, any help would be appreciated. Click here to see answer by funmath(2925)

 Question 57058: please help me solve this equation, The perimeter of a rectangle is 68cm. the perimeter of a right triangle is 60cm. Find the length of the hypotenuse of the triangle. Hypotenuse is 3y-4. 2x+2y=68 ??? Charlie texbook ISBN 0-669-43394-2 Sec. 3.3(Problem solving using linear equations) Click here to see answer by venugopalramana(3286)

 Question 57082: can someone please assist? COMPLETE THE ORDERED PAIRS FOR THE EQUATION Y=7X+21 ( ,0),(2/7, ),(0, ),(-2/7, ) EACH BRACKET IS MISSING A NUMBER??? i'M CONFUSED..THANKS Click here to see answer by funmath(2925)

 Question 57228: Can someone help me on this problem? Which of the ordered pairs is a solution for the equation 4x - 2y = 8? (A) (0,4) (B) (-2,0) (C) (-2, -4) (D) (0, -4) Thanks, Sher Click here to see answer by funmath(2925)

 Question 57226: Can someone help me on this problem? Which of the ordered pairs: (-3,3), (9,0), (-3, -3), (-23, 8) are solutions for the equation x + 4y = 9? Thanks, Sher Click here to see answer by funmath(2925)

 Question 57233: Can someone help me with this problem? I need to graph: y= 2x + 1 I sure would appreciate it the making of the graph. Thanks, Sher Click here to see answer by funmath(2925)

 Question 57234: Can someone help me graph this problem? I would appreciate it so much. I have to send it over the internet and can't use paper. I need to graph y = 1/2 x. Thanks, Sher Click here to see answer by funmath(2925)

 Question 57236: Can someone help me find the slope and y-intercept on: x = -9 Thank you so much, Ashley Click here to see answer by funmath(2925)

 Question 57235: Can someone help me find the slope and the y-intercept for y = 5x -4 Thank you, Ashley Click here to see answer by funmath(2925)

 Question 57242: Can someone help me out on this problem? I need to determine which two equations represent perpendicular lines: (a) y = 5/8 x -3 (b) y = 3x - 5/8 (c) y = -1/3 x + 5/8 (d) y = 1/3 x - 5/8 Thank you, Ashley Click here to see answer by funmath(2925)

 Question 57243: Can someone help me on this problem? I need to write the equation of the line passing through (6, -10) and (6, -6). Thanks you very much, Ashley Click here to see answer by funmath(2925)

 Question 57232: Can someone help me on this problem? I need to graph y = 3/4 x -4 I sure would appreciate it. Thanks, Sher Click here to see answer by funmath(2925)

 Question 57224: Can someone help me on this problem? Which of the ordered pairs: (3, 1), (0, -4), (-4, 0), (-3, -7) are solutions for the equation x - y = 4? thanks, Sher Click here to see answer by funmath(2925)

 Question 57247: Can someone help me on this problem? I need to find the slope of the line passing through the points (-5, 5) and (-3, 5). Thanks allot, Lyn Click here to see answer by rchill(405)

 Question 57267: I have a graph that I will try to explain that I need to find the slope of the graphed line. I have a graph where x-axis and y-axis meet in the middle. I have a line that is vertical left of the y line which is 4 rows over . What would that slope be? I appreciate any help possible on this. Thanks, Lisa Click here to see answer by BGluvsmath(64)

 Question 57262: I need some help on finding the slope of the graphed line I will described the best I can for you. I have a graph where the x-axis meets the y-axis. I have a line like this < ________________> 3 bars up from the middle. What would the slope be? Thanks for the help, Lisa Click here to see answer by funmath(2925)

 Question 57275: Can someone help me graph this problem. I have to put it through on the computer and not on paper. I need to graph using the intercept method: 2x + y = 4 Thanks, Sher Click here to see answer by funmath(2925)

 Question 57274: Can someone help me on this problem? I put it through last night but I typed it in wrong. Which of the ordered pairs (-3, 3), (9,0), (-3, -3), (-23, 8) are solutions for the equation x + 4y = 9? Thanks, Sher Click here to see answer by funmath(2925)

 Question 57253: Can someone help me graph this problem? I can't use paper, but have to do it on the computer to send to my teacher and don't know how to do it. I need to graph using the intercept method: 2x + y = 4 Thanks for the help. I sure do appreciate it. Lyn Click here to see answer by funmath(2925)

 Question 57335: Solve system of linear equation express in ordered pair (x,y)if possible x - y =4 2x + y =5 I have x= 0.35 I don't think this is correct. Can you help me please? These are confusing me. Thanks, dnn Click here to see answer by funmath(2925)

 Question 57334: Solve the following system of linear equation. Answer in ordered pair if possible (x,y) y = 2x + 1 x + y =4 I think I did it corectly my final answer is x= -1 Please show steps so I can see if I did it right. Thankyou, dnn Click here to see answer by Nate(3500)

 Question 55861: i dont know what the pattern is for number 46 or 47 and im so confused and my homeworks due tomorrow Click here to see answer by michelle_lamb(2)