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1 of 8 0-day streak

Evaluate and transform a definite integral

Question 1 of 8

No calculator

Use exact fractions throughout

\[f(t)=2t+1\]
\[I=\int_{1}^{3}\left(f(t)\right)\,dt\]
(a)3 marks

Choose the primitive with constant term zero

Enter every coefficient in descending powers, including zero for an absent term

\[F(t)=A_2t^{2}+A_1t+A_0\]
(b)2 marks

Evaluate this primitive at each ordered endpoint

\[F(t)=t^{2}+t\]
(c)1 mark

Give the exact value of I