# 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 332223: Please solve the equation in slope intercept form: the line through (0,5) that is perpendicular to y=-2x. Click here to see answer by mananth(12270)

 Question 332225: starting at 8am determine the number of times in the next 24 hours for which the hour and minute hands on a clock form a 180% angle Click here to see answer by Edwin McCravy(8909)

 Question 332643: (-3,2),m=-4/3 what is the slope intercept form of the equation of the line? Click here to see answer by benazir.sj@gmail.com(109)

 Question 332689: x - 2y = -1 -x + 5y = 9 Click here to see answer by mananth(12270)

 Question 332845: By examining two linear equations, how can you tell that the graph of the lines will be parallel? Click here to see answer by solver91311(16897)

 Question 332900: In this linear system of equations what are the answers for x,y and z? -2x + 2y-2z=8 -5x +6y-6z=18 5x +4y=22 Click here to see answer by nyc_function(2733)

 Question 332924: Solve for x G(x) =5x g(-2) g(17) g(32) Click here to see answer by checkley77(12569)

 Question 332855: Write the equation of the line that is perpendicular to the line 3x - 2y = 6 and passes through the point (-1,2). Click here to see answer by checkley77(12569)

 Question 332949: how would you find the slope (3,0) and (-3,4) Click here to see answer by rfer(12670)

 Question 333020: what is the slope of 5/x + 3/y=4? Click here to see answer by Alan3354(30993)

 Question 333021: what is the slope perpendicular to 5/x + 3/y=4? Click here to see answer by Alan3354(30993)

 Question 333041: I need help finding the discriminant of this problem: -10x2 - 6x + 5 = 0 Click here to see answer by nyc_function(2733)

 Question 333159: Without graphing determine whether the following pairs of lines are (a) parallel (b) perpendicular, or (c) neither parallel nor perpendicular 5x-6y=19 6x+5y=-30 Click here to see answer by Alan3354(30993)

 Question 333175: Given the function defined by t(x)=x^3-3x^2+2x-3 find the following t(-1) Click here to see answer by solver91311(16897)

 Question 333178: Find the solution to each system by the substitution method. 10x+3y=8 2x+y=2 Click here to see answer by benazir.sj@gmail.com(109)

 Question 333177: Find the solution to each system by the substitution method. 2x-5y=-1 x-3y=-3 Click here to see answer by checkley77(12569)

 Question 333171: given the function defined by g(x)=2x-5 find the following g(-3) Click here to see answer by checkley77(12569)

 Question 333156: Find an equation of the line satisfying the conditions given. Express your answer in standard form. Parallel to 3x-y=-5 and passing through (-1,0) Click here to see answer by checkley77(12569)

 Question 333155: Find an equation of the line that passes through the given point and has the given slope. Express your answer in slope-intercept form. (8,0),m=-3 Click here to see answer by checkley77(12569)

 Question 333153: Write an equation of the line with the given slope and the given y-intercept. Leave the answers in slope intercept form. Slope -2/3, y-intercept (0,5) Click here to see answer by checkley77(12569)

 Question 333148: A line k passes through the points (4,2) and (-4,4). A second line h passes through the points (-8,1) and (8,-3). Is line k parallel to line h? Why or Why not? Click here to see answer by checkley77(12569)

 Question 333146: Find the slope of a line perpendicular to the line that passes through the following points (3,9) and (7,15) Click here to see answer by checkley77(12569)

 Question 333143: Find the slope of a line parallel to the line that passes through the following points (4,0) and (3.8,2) Click here to see answer by checkley77(12569)

 Question 333139: Find the slope if possible, of the line passing through each pair of points (2,-1) and (6,3) Click here to see answer by checkley77(12569)

 Question 333321: This is a silly question, but I'm in doubt for trying to resolve (6v+3)(6v+3). I found it 6v^2+36v+9. Can I simplify this dividing by 3, to 2v^2+12v+3? Click here to see answer by mananth(12270)

 Question 333326: If the problems asks to rewrite the equation without parentheses and simplify it, the equation (6v+3)^2, should I answer 4v^2+4v+1 or 36v^2+36v+9? Click here to see answer by mananth(12270)

 Question 333360: y=a+bx; .72=-.19+1.218*x How do I solve for x? Click here to see answer by rfer(12670)

 Question 333449: Convert the following two equations to slope-intercept form: a) 1/3x + 3 = 3/4y b) 3x -4y - 20 = 0 Click here to see answer by nyc_function(2733)

 Question 333496: Find the slope of the line containing each given pair of points. If the slope is undefined, state this. (-1,4) and (5,-8) I have know idea how to do this problem, could someone please help me. Thank you in advance Click here to see answer by stanbon(57387)

 Question 333491: I am taking college algebra, we are in the 1st week of class and have not covered how to graph Y=1+150X. I am taking an online economics class and I am working on my homework. My graphing calculator is in the car but I don't know how to use it yet. Please help! Click here to see answer by Alan3354(30993)

 Question 333505: application of linear equations Andrew invested a total of Php18,000, part at 5% and part at 9%. If his income for one year from the 9% investment was Php100 less than his income from the 5% investment, how much was invested at each rate? Click here to see answer by mananth(12270)