Ответ:

  1. При \(x=-4.3\): \(1.2\cdot(-4.3)-7=-5.16-7=-12.16\).
  2. При \(x=0.1\): \(1.2\cdot0.1-7=0.12-7=-6.88\).
  3. При \(x=5.3\): \(1.2\cdot5.3-7=6.36-7=-0.64\).
  4. При \(x=-4\): \(1.2\cdot(-4)-7=-4.8-7=-11.8\).
  5. При \(x=0.23\): \(1.2\cdot0.23-7=0.276-7=-6.724\).