Algebra 1 Answers

Day 33 worksheet

  1. Time Height
    0 400 (0, 400)
    1 384 (1, 384)
    2 336 (2, 336)
    3 256 (3, 256)
    4 144 (4, 144)
    5 0 (5, 0)
  2. roller-coaster
  3. 400 ft., equation at 0 seconds (before the drop) results in 400 ft.
  4. at 5 seconds, the coaster is at the bottom.  At 5 seconds, the equation results in 0 ft.
  5.   V=Δh/Δt=400/5= 80 ft/sec

Day 34 Worksheet

    1. Time Height
      0 256
      1 240
      2 192
      3 112
      4 0
    2. Coaster A Height
      0 220
      1 200
      2 125
      3 75
      4 25
      5 0
      Coaster B Height
      0 280
      1 245
      2 about 180
      3 about 80
      4 0
      Coaster C Height
      0 256
      1 about 240
      2 about 192
      3 about 112
      4 0
    3. Coaster C, the coordinates best match the equation table results.
    4. 256 ft., at time 0 (before the drop) the height is 256 ft.
    5. 4 seconds