HW #26 Key
HW #27 Key:
3) solution 4) not a solution 5) not a solution 6) solution 7) solution 8) solution 9) (1, -3) 10) (3, 2) 11)(-4, 5) 12) (0, 2) 10) (1, -3) 12) (3, 22) 14) (8, -7) 16) (0, 2) HW #28 Key: Pg 251 6) (-2, 2) 8) (-3, 1) 10) (12, 6) 12) (2, 1) 14) (19, 16) 16) (-17, 5) 18) (1, 2) Pg 257 10) No solution 12) No solution 14) Infinitely many solutions 16) (3, 7) 18) No solution because the lines have the same slope but different y-intercepts, so they are parallel. 20) No solution because the lines have the same slope but different y-intercepts, so they are parallel. 22) One solution because the lines have different slopes so they will intersect. HW #29: 6) x=2 8) x=1 10) x=1 12) x=-4 14) x=-6 16) no solution 18) x=1/4 20) all real numbers; infinitely many solutions 23) x=3, x=-1 25) x=2, x=-2 27) x=2 29) x=-3, x=1 HW #30: Comments are closed.
|
HW POLICY & RUBRIC
Test Correction Template
Archives
January 2019
Categories |