The substitution method: y = 6 x - 1 ( the new equation ) After that: 4 x - 3 ( 6 x - 1 ) = -11 4 x - 18 x + 3 = - 14 - 14 x = - 14 x = 1, Β y = 6 * 1 - 1 y = 5
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
If a triangle given by the matrix [2 3 5 -1 0 2] is dilated by a scale factor of 2, what will happen to the side lengths and angle measures of the triangle