Integral of a linear expression and a function from its derivative and one known value
Integral of a linear expression and a function from its derivative and one known value
6 marks
- Find \(\displaystyle\int(8x-5)\,\mathrm{d}x\).[3]
- The function \(f\) is such that \(f'(x)=8x-5\) and \(f(2.5)=13.6\). Find an expression for \(f(x)\).[3]
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:(a) \(4x^2-5x+C\) (b) \(f(x)=4x^2-5x+1.1\)
Need help? Join our JC Math tuition classes.
Learn more