Chapter Five: Quadratic Functions Section One: Introduction to
... 1. Plug the three points into the standard form of the equation: y ax 2 bx c 2. You should now have three equations with three variables: a, b, and c 3. Solve the system for the missing variables 4. Plug these values back into y ax 2 bx c EX1: Find the quadratic function whose graph cont ...
... 1. Plug the three points into the standard form of the equation: y ax 2 bx c 2. You should now have three equations with three variables: a, b, and c 3. Solve the system for the missing variables 4. Plug these values back into y ax 2 bx c EX1: Find the quadratic function whose graph cont ...
Systems of Linear Equations
... Solving Linear Systems Using Gaussian Elimination • Write the augmented matrix for the system • Use matrix row operations to simplify the matrix to one with 1s down the diagonal from upper left to lower right, and 0s below the 1s • Write the system of linear equations corresponding to the matrix in ...
... Solving Linear Systems Using Gaussian Elimination • Write the augmented matrix for the system • Use matrix row operations to simplify the matrix to one with 1s down the diagonal from upper left to lower right, and 0s below the 1s • Write the system of linear equations corresponding to the matrix in ...
