Moderate -0.8 This is a straightforward definite integration question requiring only the power rule and evaluation at limits. It's simpler than average A-level questions as it involves no problem-solving, just direct application of a basic technique with simple polynomial terms.
Question 4:
4 | ½x4 + 3x
F[5] – F[2]
[=327.5 − 14]
=313.5 o.e. | M1
M1
A1 | accept unsimplified
at least one term correctly integrated,
may be implied by A1 | ignore + c
condone omission of brackets
313.5 unsupported scores 0