-2
3x+4=-11 3x=-15 x=-5
It is a straight line equation and can be rearranged in the form of:- y = -3x+5
As for example in the straight line equation: y = 3x+5 the y intercept is 5 and the slope or gradient is 3
4
Yes
The gradient of the given line is 2/3. Gradient of the perpendicular is -3/2 The equation, therefore, is y = -(3/2)x + 5 or 2y = -3x + 10 or 3x + 2y - 10 = 0
5
3X + 5Y = 75Y = - 3X + 7Y = (-3/5)X + 7/5==================equation of the line
Not until it equals something. Equations have equals signs.
-3+(-5)2=22
Add 5 to both sides of the equation to get rid of the - 5. -3x - 5 + 5 = -20 + 5 Solve and simplify. -3x = -15 Divide both sides of the equation by -3. x = 5
3x+4=-11 3x=-15 x=-5
It is a straight line equation and can be rearranged in the form of:- y = -3x+5
As for example in the straight line equation: y = 3x+5 the y intercept is 5 and the slope or gradient is 3
It could be y = -2/3x+5
YES!!! When neither 'x' nor 'y' are taised to any power/index/exponent. then it is a linear equation. 3x = 5y 5y = 3x Divide both sides by '5' y = (3/5)x + 0 In other words it is a straight line, through the origin (0,0) of gradient '3/5'.
The two equations are equivalent. There is, therefore, only one independent equation and you cannot solve one equation in two unknowns. The solution set consists of all points on the line y = -3x -5