Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Use a cubic or quartic regression (as specified) to fit a curve through the points given in the table. Round to the nearest hundredth. (Quartic): y ≈ -0.18x4 + 3.27x3 - 20.02x2 + 51.93x - 44.00; y ≈ -0.18x4 + 3.27x3 + 20.02x2 + 55.93x - 46.00; y ≈ -0.18x4 + 3.77x3 - 20.02x2 + 41.93x - 44.00; y ≈ 0.16x4 + 3.77x3 + 20.02x2 + 51.93x - 44.00
Right answer summary: y ≈ -0.18x4 + 3.27x3 - 20.02x2 + 51.93x - 44.00
Question state: todo