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Systems of Equations Quizzes.doc - spartansmathdolezal

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Systems of Equations Quizzes.doc - spartansmathdolezal

Systems of Equations Quiz A Name ____________________

1. Graph: y = 3x 2 3. Write the equation of the line shown. y y 5 5

     x x

     -5 -5 -5 5 -5 5

    2. Graph the inequality. y < ? x + 1 4. Write the equation of the line shown. y 5 y 5

    x x

     -5 -5 5 -5 -5 5

5. Which of these systems (may be more than one) has ( ?, ? ) as a solution?

    yx52x;y143x2y I. II. III. xy53xy15x2y1

Systems of Equations Quiz B Name ____________________

1. Solve 3(x + 8) = x 4

2. Solve the inequality. 2 4x > 10

    3. Does (4, -2) lie on the line y = 3x 10? a. yes b. no

4. Solve. 5m + 14 = -1

    5. Find the slope of the line containing (7, 3) and (4, 1).

    Systems of Equations Quiz C Name ____________________

    1. Find the solution to the system by graphing. 3. Find the solution to the system by graphing. y y 2x + 1 = y 5 5

    4x 3 = y x + y = -3

     + y = 2 x

     x x

     -5 -5 -5 5 -5 5

2. Find the solution to the system by graphing. 4. Find the solution to the system by graphing. y y x y = 2 5 5

    2x + y = 4 x y = 4

     3x + y = 8

     x x

     -5 -5 -5 5 -5 5

    Systems of Equations Quiz D Name ____________________

    1. Find the solution to the system by 3. Find the solution to the system by y y graphing. graphing. 5 5

    x;y3 x + y = -1 3xy5 2x y = 4 x x -5 -5 -5 5 -5 5 4. Solve the system. 3x + 4y = -1 y = -x 2. How many times do the two lines y = 4x + 2

    and y = 3x - 1intersect?

Systems of Equations Quiz E Name ____________________

    1. Solve:

    y = 2x + 3 4. Which is the most efficient way to solve this

    y = -3x + 8 system on equations? Why?

     3x + 4y = -1

     y = -x

     5. Solve the system of equations algebraically:

    2. Solve: x + y = 7

    6x + 4y = -24 4x y = 13

    3x 4y = 6

    3. Solve:

    2xy11 4x;y13

Systems of Equations Quiz F Name ____________________

    1. Best Buy was having a special on all their tapes 4. A restaurant sold tacos and burritos. Tacos cost

    and CDs. Jane was able to buy 4 tapes and 2 $2.00 and burritos cost $1.00. The restaurant

    sold 48 items for a total of $86.00. How many CDs for $46. Larry bought 3 tapes and 1 CD for

    $28. How much did a tape cost? burritos were sold?

    2. The sum of two numbers is 6. When eight times 5. Find the solution to the system by graphing.

    y the largest number is added to twelve times the 5

    smallest number, the result is 56. What are the y > x - 4

    numbers? y < 4x - 1

     x

    3. Solve 6x 4y = 32

     5x + 3y = 14

     -5 -5 5

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