2012 SRJC P1 Q10

2012 SRJC P1 Q10

3 marks
Prelims
  1. A graph with equation \(y=\,\mathrm{f}(x)\) undergoes in succession, the following transformations:[3]
    A: Scaling parallel to the \(y\)-axis by a factor of \(\frac{1}{\mathrm{e}}\)
    B: Translation of 1 unit in the direction of the negative \(x\)-axis
    C: Scaling parallel to the \(x\)-axis by a factor of \(\frac{1}{2}\)
    The equation of the resulting curve is given by \(y={{\mathrm{e}}^{-2(x+1)}}\). Find the equation \(y=\,\mathrm{f}(x)\).

Video Solution:

Video Solution

Video solution locked

A free account saves your progress; this video needs tuition enrolment.

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:\(y=f(x)=\mathrm{e}^{-x}\)

Need help? Join our JC Math tuition classes.

Learn more