Multiplying to obtain a line

Multiplying to obtain a line

3 marks
TGM Original
The law is y=ax+b/x, with x 0. A graph of xy against x2 has gradient -3 and intercept 5. Find the original law.

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:\(y=-3x+5/x,\ x\ne0\).

Need help? Join our JC Math tuition classes.

Learn more