It's a simple linear equation in two unknowns.
If you want to know what value of 'x' or 'y' makes it true, you'll need another equation.
You always need as many equations as there are unknowns.
From the single equation given in the question, we only know these two things:
-- whatever 'x' is, 'y' is [double it] less than 1/2
-- whatever 'y' is, 'x' is [half of it] less than 1/4
(-4, -1)
(-1, 2)
You need to organise your question properly. 3x+2y=4 4x + 3y= 7? Is 4 4x = 44x or 4-4x or 4+4x How can there be 2 equal signs in 1 equation?
4x2 - 4x + 2xy - 2y = 4x(x - 1) + 2y(x - 1) = (x - 1)(4x + 2y) = 2(x - 1)(2x + y)
Same way you graph y = -4x - 0.5
(2, 1)
2y=4x+1 sp y=2x+1/2 so the slope or gradient is 2
(-4, -1)
(-1, 2)
4x+2y = 6 2y = -4x+6 y = -2x+3 Perpendicular slope is 1/2
4x2 - 4x + 2xy - 2y = 4x(x - 1) + 2y(x - 1) (4x + 2y)(x - 1).
You need to organise your question properly. 3x+2y=4 4x + 3y= 7? Is 4 4x = 44x or 4-4x or 4+4x How can there be 2 equal signs in 1 equation?
x = 1 and y = 6 so the lines intersect at the point (1, 6)
4x2 - 4x + 2xy - 2y = 4x(x - 1) + 2y(x - 1) = (x - 1)(4x + 2y) = 2(x - 1)(2x + y)
Same way you graph y = -4x - 0.5
x - 2y=0 so x = 2y 9y - 4x=1 Substituting for x, 9y-4*(2y) = 1 or 9y-8y = 1 so that y = 1 then x = 2y = 2*1 = 2
Put in this form. Y =mX + c4X - 2Y = - 1- 2Y = - 4X - 1Y = 2X +1/2=============Linear, as in a line.