This is a quadratic equation requiring the values of x to be found.
Rearrange the equation in the form of:
-3x2-4x+6 = 0
Use the quadratic equation formula to factorise the equation:
(-3x+2.69041576)(x+2.23013857)
Therefore the values of x are 0.8968052533 or - 2.230138587
An even more accurate answer can be found by using surds instead of decimals.
When (the graph of the equations) the two lines intersect. The equations will tell you what the slopes of the lines are, just look at them. If they are different, then the equations have a unique solution..
The points are: x = 0 and y = -1/10.
0
x = 4 and y = 0
True because in both equations x = 0 or x = -4
The two equations are linear.
0 = 0 is an identity and not an equation. Equations have solutions, identities do not.
When (the graph of the equations) the two lines intersect. The equations will tell you what the slopes of the lines are, just look at them. If they are different, then the equations have a unique solution..
Because homogeneous equations normally refer to differential equations. The one in the question is not a differential equation.
y = 0 and x = 8.
The points are: x = 0 and y = -1/10.
0
x = 4 and y = 0
first get both your equations into standard form... x + 2y = 9 (equation 1) x + 2y = 13 (equation 2) multiply equation 1 by (-1) -x - 2y = -9 x + 2y = 13 add the equations together 0 + 0 = 4 0 = 4 since the equations dont equal out then these equations do not intersect and are therefore parallel. PARALLEL is your answer
True because in both equations x = 0 or x = -4
16
x = -1.2, y = -3