2x-7y=14 2x-14=7y from this equation the slope is 2/7
It cannot be simplified any further, so it is: 2x + 7y
If you mean: 7y = -7(x-4) then y = -x+7 whereas -1 is the slope and 7 is the y intercept
If you mean: 2x+7y = -1 and 4x-3y = -19 then by substitution x = -4 and y = 1
If: 4x-7y-28 = 0 then y = 4/7x-4 whereas 4/7 is the slope and -4 is the y intercept
2x-7y=14 2x-14=7y from this equation the slope is 2/7
2x + y = 7y = -2x + 7
2/7
14y - 2x = 28 ie 7y - x = 14 ie 7y = x + 14 or y = (1/7)x + 14 The slope is the coefficient of x, or 1/7
Yes, they are. If you solve 2x + 7y = 6 for y, you get y = (-2x + 6) / 7. If you solve 7y + 2x + 6 = 0 for y, you get y = (-2x - 6) / 7. As you can see, both equations have the same slope. Therefore they are parallel. You can punch those equations into a graphing calculator and visually verify that they are indeed parallel.
2x + y = 20 y = -2x + 20 Slope = -2 m=-2
If you mean: (2x-7y)(x+y) then it is 2x squared -5xy -7y squared
2x-6y = 20 -6y = -2x+20 y = 1/3x-20/6 The slope is 1/3
the solution to the system of equations 6x + 7y = 20 and y = 2x is (x, y) = (1, 2)
4x^(2) + 28xy + 49y^(2) -> (2x)^(2) + 28xy + (7y)^2 Split into brackets ( 2x + 7y)(2x + 7y) If you applyuFOIL you will find toy come to '28xy'. The clue to this problem is to note that '4' ^ '49' are both squared numbers.
14x = 7y+28 -7y = -14x+28 Divide all terms by -7 to find the value of y: y = 2x-4 which is now in slope intercept form
It cannot be simplified any further, so it is: 2x + 7y