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 548351: 4. The line represents an estimate of the average cost of gasoline each year. The line estimates the price of gasoline in January of each year (“Consumer price index,” 2006). a. Do you expect the lines to be intersecting, parallel, or perpendicular? Explain your reasoning. b. Use the equations of the lines to determine if they are parallel. What did you find? c. Did your answer to Part b. confirm your expectation in Part a? Click here to see answer by Alan3354(30993)

 Question 548487: Find an equation of the line containing the given pair of points ((-1,-3) and (-9,-2). The equation of the line in slope intercept form is y= Click here to see answer by stanbon(57282)

 Question 548490: Find an equation of the line having the given slope and containing the given point. m=3 (4,3) Click here to see answer by jim_thompson5910(28536)

 Question 548547: Write the equation of the line with slope = 0 and containing the point (-9,-10). Click here to see answer by mananth(12270)

 Question 548522: What is the y-intercept of the line containing (2,7) and perpendicular to a line with slope -3/2? Click here to see answer by mananth(12270)

 Question 548521: Find an equation of the line parallel to the graph of 4x+2y=8 and containing the ordered pair (-1,5) Click here to see answer by mananth(12270)

 Question 548618: what is equation of the line containing given point (-3,0) with slope m=-2 Click here to see answer by mananth(12270)

 Question 548659: how do i find the slope and y intercept y=2/5x+3 Click here to see answer by jim_thompson5910(28536)

 Question 548002: What is the slope and y-intercept in the following? y=4x+2 Click here to see answer by jim_thompson5910(28536)

 Question 548646: Write an equation of the line that passes through the point (7, -6) and is perpendicular to the line 4x + 6y = 7 Click here to see answer by bucky(2189)

 Question 548658: x=5y-7 what is the x and y intercept form Click here to see answer by edjones(7569)

 Question 548780: how do you find the y intersept and slope of this equation --> y = two thirds x minus three ?? Click here to see answer by jim_thompson5910(28536)

 Question 548810: FIND THE SLOPE, IF EXIST Y=-2.72X WHAT IS THE SLOPE. Click here to see answer by jim_thompson5910(28536)

 Question 548866: solve the follwoing equation show all work . -3+2x = -19 ? Click here to see answer by jim_thompson5910(28536)

 Question 548891: which of the following equations is perpendicular to y=-3/5x+2 Click here to see answer by oberobic(2304)

 Question 548901: graph the liner equation by finding and plottingits intercepts. 9x-4y=36 Click here to see answer by oberobic(2304)

 Question 548897: write an equation of the line with the given slope,m,and y- intercept(0,B). M=-8, b= - 1/5 Click here to see answer by jim_thompson5910(28536)

 Question 548916: What is the Equation of the line containing (2,-5)and (6,3) Click here to see answer by saifoo.khan(162)
 Question 548916: What is the Equation of the line containing (2,-5)and (6,3) Click here to see answer by stanbon(57282)

 Question 548978: Need to know how to graph this problem X + 5 = 2x – 7 Click here to see answer by Alan3354(30993)

 Question 548988: What is the slope and the y-intercept of y=2/3x-4? Click here to see answer by mathie123(224)

 Question 549012: Using the given points, determine the slope. (0, 32) and (100, 212) Click here to see answer by mathie123(224)
 Question 549012: Using the given points, determine the slope. (0, 32) and (100, 212) Click here to see answer by jim_thompson5910(28536)

 Question 549023: which is an equation for the line passing through the point (1,4) and having the slope of 2? Click here to see answer by mathie123(224)

 Question 549030: Without graphing, find the vertex. f(x) = (x + 3)2 + 3 Without graphing, find the vertex. f(x) = -(x + 1)2 + 1 Without graphing, find the maximum value or minimum value. f(x) = (x + 3)2 – 4 Without graphing, find the maximum value or minimum value. f(x) = (x - 1)2 + 1 Determine whether there is a maximum or minimum value for the given function, and find that value. f(x) = -x2 - 18x – 83 I don't quite understand on how to find the vertex of one line, finding maximum/minimum value. Any help is GREATLY appreciated! Merry Christmas! Click here to see answer by htmentor(789)

 Question 549071: Write the slope-intercept equation for the line with slope -1/4 and y-intercept (0, -2) and graph the line. Click here to see answer by solver91311(16872)

 Question 549107: how do you graph equations with only one variable? example: y+2=0 x-3=0 Click here to see answer by stanbon(57282)

 Question 549167: how do you do this? Write the slope intercept form of the equation of the line passing through the point (5,-4) and perpendicular to the line y=-4/3x+5 Click here to see answer by mananth(12270)

 Question 549156: what is the equation of the line through (-2,-3) with an undefined slope Click here to see answer by oberobic(2304)

 Question 549174: Find an equation where the y – intercept = 4 and x intercept = -4. Click here to see answer by mananth(12270)

 Question 549194: Determine if the following lines are parallel or perpendicular? y = 2x + 5 3y - 6x = 12 Click here to see answer by mananth(12270)

 Question 549201: Find an equation that is parallel to the equation y = 6x + 4. Click here to see answer by mananth(12270)

 Question 549215: Find the slope and the y-intercept of each line whose equation is given. 7x = 5y Click here to see answer by mananth(12270)

 Question 549221: how do you determine the equation and graph the line with a slope of 2/3, containing the point (6,-5) Click here to see answer by mananth(12270)

 Question 549204: 10. Graph the following equation: 2y = 6x – 6 | | | | ________________________ | | | | Click here to see answer by mananth(12270)

 Question 549198: Point A is (4, 6), B is (-2, -3) and C is (-6, -3). Find the distance from A to B to C. Click here to see answer by mananth(12270)

 Question 549354: what is the equation of the line that passes through (-5,-8) and has a slope of zero? Click here to see answer by vleith(2825)