4x + 2y = 6
The y-intercept of a linear equation is the point on the y-axis at which the line cuts.It could be found by plugging x = 0 in the given linear equation.For example,Consider 3x + 2y = 6. To find the y-intercept just plug x = 0 in the equation.3(0) + 2y = 62y = 6y = 3(0, 3) is the y-intercept of the linear equation 2x + 3y = 6.Note:In the same way we can find the x-intercept by plugging y = 0 in the given linear equation.
6
From first equation, -y = 3x + 3. Substitute in second equation: -3x + 5(3x + 3) = -21 ie 12x = -36 so x = -3 and y = -(-9 + 3) = 6. Easier method: subtract first equation from second giving -4y = -24 so y = 6, this in first equation gives -6 = 3x + 3, ie 3x = -9 so x = -3
Pi
The equation 2x - 3y = 6 is a linear equation and a linear equation is always has a straight line as a graph
This is a linear equation. The value x = -1 is the solution to this equation.
It is one linear equation in two unknown variables.
y = 5x3 + 6 is a cubic equation, not a linear equation. Linear equations contain only terms of degree 0 (i.e. constants) and terms of degree 1.
It is a linear equation in one variable, x.
Yes.
It is a linear equation in a single variable, x.
Yes it is a straight line equation which can be rearranged to: y = 1.5x-3
If: 6+y =37 Then: y = 31
-4
It is a linear equation in one unknown variable, n.
A linear equation in 3 unknown variables cannot be solved.