# 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 619746: If a line has no y-intercept, what can you say about the line? What if a line has no x-intercept? Think of a real-life situation where a graph would have no x- or y-intercept. Will what you say about the line always be true in that situation? Click here to see answer by vleith(2825)

 Question 619729: Please help me with the equation y = -(2/3)x+30 A man shines a laser beam from a third-story window of a building onto the pavement below. Y represents the height above the ground, and x represents the distance from the face of the building. Please show all work. Thank you Click here to see answer by nerdybill(6951)

 Question 619766: Find the equation of the line that passes through (5,0) and has a slope of -2/3 Click here to see answer by math-vortex(472)

 Question 620013: Find the intercepts and then use them to graph the equation y-3x=0 I have tried entering 0 into x and y but when i do that, but ordered pairs come out (0,0) and that doesnt work when i try graphing. please help!! Click here to see answer by lwsshak3(6490)

 Question 620187: Simplify 4x - 7 - 8x + 4 - 5x Click here to see answer by vleith(2825)

 Question 620328: I Need Help Getting The Ordered Pairs For 3x+2y=6 And y=3x-1 Click here to see answer by Edwin McCravy(8893)

 Question 620353: Find the equation of the line with y-intercept (0,8) that is perpendicular to y=1/2x=4 Click here to see answer by lwsshak3(6490)

 Question 620434: The function f(x) is represented by the table below. What are the corresponding values of g(x) for the transformation g(x) = 6f(x)? x f(x) –7 8 –3 3 0 –1 2 7 10 5 Click here to see answer by ewatrrr(10682)

 Question 620436: What is the equation of the line in slope-intercept form? the line perpendicular to y = 1/3x + 5 through (2, 1) Click here to see answer by ewatrrr(10682)

 Question 620441: What is the equation of the given line in standard form? Use integer coefficients. y = -6.9x + 5.1 Click here to see answer by ewatrrr(10682)

 Question 620440: What is the graph of the inequality? -3y > 6x -3 = Click here to see answer by ewatrrr(10682)

 Question 620442: What are the intercepts of the equation? Graph the equation. -3x + 4y = -12 Click here to see answer by ewatrrr(10682)
 Question 620442: What are the intercepts of the equation? Graph the equation. -3x + 4y = -12 Click here to see answer by lynnlo(4155)

 Question 620451: How do i convert from standard form to slope int. And vise-versa? I am in algebra 1, 8th grade and i have forgotten how to do this and need to know as our algebra finals are soon. Thank you, Shayne Click here to see answer by Alan3354(30993)

 Question 620558: which linear equation represents a line containing the point (1,3)? a) x+2y=5 b) x-2y=5 c) 2x+y=5 d) 2x-y=5 please explain how to get this answer Click here to see answer by ewatrrr(10682)
 Question 620558: which linear equation represents a line containing the point (1,3)? a) x+2y=5 b) x-2y=5 c) 2x+y=5 d) 2x-y=5 please explain how to get this answer Click here to see answer by richard1234(5390)
 Question 620558: which linear equation represents a line containing the point (1,3)? a) x+2y=5 b) x-2y=5 c) 2x+y=5 d) 2x-y=5 please explain how to get this answer Click here to see answer by jim_thompson5910(28536)

 Question 620564: find K for infinite solution x+(k+1)y=5 (k+1)x +9y=8k-1 Click here to see answer by jim_thompson5910(28536)

 Question 620591: Find the slope of the altitude to the line passing through (5,2) and (9,-6) Click here to see answer by rfer(12654)
 Question 620591: Find the slope of the altitude to the line passing through (5,2) and (9,-6) Click here to see answer by lenny460(758)

 Question 620592: Which of the following points is on the line joining (3,1) and (4,3)? a) (0,-5) b) (5,20) c) (-4,-25) d) (-1,-10) Click here to see answer by Alan3354(30993)

 Question 620922: What would be the point used to make the equation -31x+4y=382 ? Click here to see answer by richwmiller(9135)

 Question 620988: 16. Tell whether the following equation determines y to be a function of x: y2 = x + 3 Click here to see answer by solver91311(16872)

 Question 620991: Solve the following equation for w: P = 2L + 2W Click here to see answer by solver91311(16872)

 Question 620992: The function f(x) = x3 is called the _______ function. Click here to see answer by jim_thompson5910(28536)

 Question 621147: 2x+y=5 4x+2y=10 Use the method of substitution to solve the system of linear equations. These systems may have no solutions, one solution, or infinitely many solutions Click here to see answer by Alan3354(30993)
 Question 621147: 2x+y=5 4x+2y=10 Use the method of substitution to solve the system of linear equations. These systems may have no solutions, one solution, or infinitely many solutions Click here to see answer by solver91311(16872)

 Question 621138: Complete the following table for the equation y = x + 3: Click here to see answer by Alan3354(30993)

 Question 621189: M=5/6,(5,-9) Find an equation of the line having the given slope and containing the given point. The equation of Line Y is? I'm so lost with this.. The fractions keep throwing me off. Can you please help, as soon as possible. Click here to see answer by solver91311(16872)
 Question 621189: M=5/6,(5,-9) Find an equation of the line having the given slope and containing the given point. The equation of Line Y is? I'm so lost with this.. The fractions keep throwing me off. Can you please help, as soon as possible. Click here to see answer by nerdybill(6951)

 Question 621180: Find the equation for the line that passes through the point (3,5), and that is parallel to the line with the equation (y-1=-2/3(x-1). Note: -2/3 is suppose to be in fraction form, so it's -2 OVER 3. NOT DIVIDED thanks, Click here to see answer by nerdybill(6951)

 Question 621075: What would the graph for the equation 4x-5y=12 look like? Click here to see answer by ankor@dixie-net.com(15645)

 Question 621067: Find the equation for the line that passes through the point (3,5), and that is parallel to the line with the equation - (y-1)=-2/3(x-1). [-2/3 is -2 OVER 3, NOT -2 divided by 3.] Thanks, Click here to see answer by KMST(1868)

 Question 621281: Which set of numbers may represent the lengths of the sides of a traingle? (1) {1,3,4} (2) {4,4,9} (3) {5,7,9} (4) {8,5,3} Click here to see answer by Alan3354(30993)

 Question 621361: use substitution to solve each system of equations. If the system does not have exactly one solution, state whether it has no solution or infinitely many solutions. 2m+n=1 m-n=8 Click here to see answer by dragonwalker(72)

 Question 621453: Find the slope of the line that passes through the pair of points. (0, –3), (–3, 1) a. c. b. d. undefined Click here to see answer by Alan3354(30993)

 Question 621507: Find the equation of a line. Write the equation using function notation. Through (-4,-5) perpendicular to y = 4 Click here to see answer by Alan3354(30993)

 Question 621375: 3x - 8y = 2 4x - 4y = 32 Click here to see answer by KMST(1868)

 Question 621545: Write equations for the horizontal and vertical lines passing through the point 9,8 Click here to see answer by Edwin McCravy(8893)

 Question 621559: i have tried this so many times..... 3x+9<4(x-5)-x+3+2x Click here to see answer by math-vortex(472)

 Question 621661: What is the slope of the line y - 6 = 2(x + 4) Click here to see answer by josmiceli(9664)

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