Final answer:
The height of the rollercoaster 4 seconds into the ride is -434 feet.
Step-by-step explanation:
To find the height of the rollercoaster 4 seconds into the ride using the Remainder Theorem, we substitute 4 into the function h(x) = -x^4 + 26x^3 - 212x^2 + 590x + 22.
So, h(4) = -(4)^4 + 26(4)^3 - 212(4)^2 + 590(4) + 22 = -256 + 832 - 3392 + 2360 + 22 = -434
Therefore, the height of the rollercoaster 4 seconds into the ride is -434 feet.