function evaluation

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

1 practice marks

Original practice question

Let $f(x) = x^2 + 3$. Find $f(0)$.

Worked explanation

• Substitute x = 0 into f(x)

  \[f(0) = (0)^2 + 3\]

• Calculate the result

  \[f(0) = 3\]

3

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