Methods2026 NHT Exam 2 Section A · Q4CAS active1 mark

Domain of a hyperbola from its range

The function $f : D \to R,\ f(x) = \frac{4}{x} + 2$ has range $(-2, 1]$ .

The domain $D$ is

1 mark

[-4, -1)

(-4, -1]

(-1, 4]

[-1, 4)

Hints, answer checking and worked solutions come with a Season Pass.

Methods2026 NHT Exam 2 Section A · Q4CAS active1 mark

The function $f : D \to R,\ f(x) = \frac{4}{x} + 2$ has range $(-2, 1]$ .

The domain $D$ is

1 mark

[-4, -1)

(-4, -1]

(-1, 4]

[-1, 4)

Hints, answer checking and worked solutions come with a Season Pass.