1.   Solve the system of equations by using substitution.


    A. (3, 7) B. (4, 9)
    C. (1, 3) D. (5, 11)
    Hint

  2.   Use the elimination method to solve the system of equations.


    A. B.
    C. D.
    Hint

  3.   Which is true for the following system of equations?

3x - y = 1
x + 2y = 7.
    A. y > x B. cannot be determined from information given
    C. y = x D. y < x
    Hint

  4.   Solve the system of equations.

–2x + 3y = 7
4x – 6y = 8.

    A. no solution B. y = –22, x = –36.5
    C. y = –22, x = 29.5 D. y = –22, x = –31
    Hint

  5.   Solve the system of equations

3x – 5y = 4
–2x + 4y = 3.

    A. B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies