# Questions on Algebra: Coordinate systems, graph plotting, etc answered by real tutors!

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 Algebra: Coordinate systems, graph plotting, etc Solvers Lessons Answers archive Quiz In Depth

 Question 359631: what is an equation of a line parallel to y=5x+7 that has a y-intercept of 1? Click here to see answer by Fombitz(13828)

 Question 360891: help with slope and y intercept of y=-2x+1 Click here to see answer by Fombitz(13828)

 Question 361699: find the slope of a line parallel to 2x+y=6 Click here to see answer by shorty4aboo(8)

 Question 361702: find the slope of the line perpendicular to 2x+y=6 Click here to see answer by Fombitz(13828)

 Question 362448: Find the polynomial P(x) having real coefficients, with the degree and zeroes indicate. Assume that lead coefficient is 1. Recall (a+bi)(a-bi)=a2+b2 (the last one is read a squared + b squared). degree4, x=-1, x=1+2i. Click here to see answer by Fombitz(13828)

 Question 363472: I need help with finding the coordinates of the y-intercept and the x-intercept, in that order. 2x+y=10 Click here to see answer by robertb(4012)

 Question 363996: find slope & y intercept for 2x-y+5=0 & 3x+4y=7 Click here to see answer by Alan3354(30993)

 Question 365027: how do i rewrite the following so that the line is in the form y=mx+b? 2y=-5x+2 Click here to see answer by ewatrrr(10682)

 Question 365089: 1. The points L(4, 0),M(10, 0), and N(7, 5) form #LMN.What is the sum of the slopes of the three sides of the triangle?0 Click here to see answer by Fombitz(13828)

 Question 365165: during the first 30 monutes of flight, a jest climbs from ground level to an altitude of 43,000 feet. what is the jet's rate of change in altitude during this time? Click here to see answer by rfer(12654)

 Question 365334: identify the slope of the line that would be parallel to the given line -4x+2y=4 Click here to see answer by robertb(4012)

 Question 365809: write the equation of a line that passes through the point(-1,3)and is parallel to the graph of y=2x-6 Click here to see answer by robertb(4012)

 Question 366060: Find the domain, range, vertex and axis of symmetry of f(x)=(x+3)2-4 Click here to see answer by Fombitz(13828)

 Question 366145: graph each inequality: y is greater than or equal to 3x-1 Click here to see answer by Fombitz(13828)

 Question 367768: using elimination to solve the system of equations 2x+y=-7 3x-y=-3 so how would i turn one of these equations into slope y=mx+b form? Click here to see answer by stanbon(57282)

 Question 367914: Rectangle ABCD has vertices A(4,5), B(0,2), and C(6,-6). These vertices are graphed in the standard (x,y) coordinate plane. What are the coordinates of vertex D? Click here to see answer by Fombitz(13828)

 Question 367934: Hi. I really need help on how to distances on a coordinate plane. :) Click here to see answer by ewatrrr(10682)

 Question 367906: In the standard (x,y) coordinate plane, point M with coordinates (5,4) is the midpoint of AB and B has coordinates (7,30. What are the coordinates of A? Click here to see answer by Fombitz(13828)

 Question 368079: What is the slope of a line whose equation is 3x+5y=12? Click here to see answer by robertb(4012)

 Question 368374: COMPLETE THE FACTORING. x2 - 2x - 24 = (x - 6)( ) Click here to see answer by Fombitz(13828)

 Question 368380: SOLVE THE EQUATION x2 + 2x - 48 = 0 Click here to see answer by ewatrrr(10682)

 Question 368379: Solve the equation. 7k2 - 62k - 9 = 0 Click here to see answer by ewatrrr(10682)