What is the value of x?

Match the terms to their definition. 1. coefficient a rectangular array made up of rows and columns 2. determinant the form ax + by = c of a linear equation, where a, b, and c are integers 3. matrix the determinant found when column 1 consists of the x-coefficients and column 2 consists of the y-coefficients of a linear system 4. determinant form the value of: (row 1, column 1)(row 2 column 2) - (row 1, column 2)(row 2, column 1) in a 2 by 2 matrix 5. system determinant the determinant found when column 1 consists of the x-coefficients and column 2 consists of the constants of a linear system 6. x-determinant the determinant found when column 1 consists of the constants and column 2 consists of the y-coefficients of a linear system 7. y-determinant