Name

							Algebra 2a –Chapter 3 Quiz Review                                                     Name
Linear Systems                                                                        Date/Period
Show all work for full credit!
1. Which graph represents |x -3| > 4?                                                                             Answers


                                                                                                             1.

                                                                                                             2.
2. Find the slope between (-3, 3) and (6, –4)
                                                                                                             3.
a.       9                  b.       9           c.      7               d.       7
                                                                                                           4.
         7                           7                   9                        9

Write in standard form an equation of the line passing through the given point with the given slope.         5.

3. slope = –2; (–5, 2)                                                                                       6.
a. 2x – y = –8              b. 2x + y = –8       c. –2x + y = –8         d. 2x + y = 8                       7.
Find the slope of the line.
4.

a. 6                       b.       1           c.          1           d. 6
                                                      
                                     6                       6

5. Find the point-slope form of the equation of the line passing through the point (5, –3) and perpendicular to y = 1 x +4.
                                                                                                                    2

a. y + 3 = 2(x – 5)                             c. y + 3 = 2(x – 0)
b. y – 7 = 2(x – 5)                             d. y + 3 = 2(x – 5)

6. What is the vertex of the graph of the function |x + 3| + 5?

a. (-3, –5)                 b. (3, –5)           c. (3, 5)               d. (-3, 5)

7. Write an equation for the horizontal translation of            .
                        y

                    8

                    4


         –8   –4    O            4       8   x
                   –4

                   –8




a.                          b.                   c.                      d.
 Solve each system of equations.
                                                                                                                                                                                                            Answers
            x  y  10                                                  2 y   4 x
    8)                                                               9) 
           x  y  2                                                    4 x  2 y   11                                                                                         8.

                                                                                                                                                                                   9.

                                                                                                                                                                                   10.

                                                                                                                                                                                   11.

               2 x  5 y  11                                                         x  2 y  10                                                                               12.
    10)                                                                          11) 
               4 x  10 y  18                                                       3x 2 y  9                                                                                 13.     see graph

                                                                                                                                                                                   14.     see graph

                                                                                                                                                                                   15.     see graph
 12) John has a total of nine stamps, which consists of 25-cent
   and 2-cent stamps. His stamps have a value of $1.56.
   How many of each stamp does he have?




 Solve each system of inequalities.
           y  3                                                                        3x  y  3                                                                  y  x 3
  13)                                                                            14)                                                                        15)       
           y   | x |                                                                    x  y  1                                                                  y  | x  4 |

                                  y                                                                                y                                                                                y
                            10                                                                               10                                                                               10
                              9                                                                                9                                                                                9
                              8                                                                                8                                                                                8
                              7                                                                                7                                                                                7
                              6                                                                                6                                                                                6
                              5                                                                                5                                                                                5
                              4                                                                                4                                                                                4
                              3                                                                                3                                                                                3
                              2                                                                                2                                                                                2
                              1                                                                                1                                                                                1
                                                                             x                                                                                x                                                                                x
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1        1   2   3   4   5   6   7   8   9 10       -10 -9 -8 -7 -6 -5 -4 -3 -2 -1        1   2   3   4   5   6   7   8   9 10       -10 -9 -8 -7 -6 -5 -4 -3 -2 -1        1   2   3   4   5   6   7   8   9 10
                             -1                                                                               -1                                                                               -1
                            -2                                                                               -2                                                                               -2
                            -3                                                                               -3                                                                               -3
                            -4                                                                               -4                                                                               -4
                            -5                                                                               -5                                                                               -5
                            -6                                                                               -6                                                                               -6
                            -7                                                                               -7                                                                               -7
                            -8                                                                               -8                                                                               -8
                            -9                                                                               -9                                                                               -9
                           -10                                                                              -10                                                                              -10