Straightening a fractional power
Straightening a fractional power
3 marks
TGM Original
For x>0, y=4sqrt(x). State the equation of the straight line obtained by plotting ln y against ln x, its gradient and its vertical intercept.
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:\(\ln y=\frac12\ln x+\ln4\); gradient \(1/2\), intercept \(\ln4\).
Need help? Join our JC Math tuition classes.
Learn more