function evaluation

Practise function evaluation with an original VectorPaths question, worked explanation and related VCE Methods practice.

1 practice marks

Original practice question

If $g(x) = \dfrac{x + 1}{x + 2}$, evaluate $g(1)$.

Worked explanation

• Substitute x = 1 into f(x)

  \[f(1) = \dfrac{(1) + 1}{(1) + 2}\]

• Calculate the result

  \[f(1) = \frac{2}{3}\]

2/3

Original VectorPaths practice; not an official VCAA question or marking rubric.