IB skill practice

Find domain and range

Determine domain and range from algebraic rules and graphical information.

Paper 1 5 marks Difficulty 2

Domain and range of a downward quadratic

For \(f(x)=-(x+1)^{2}-5\), state the domain and range.

Worked practice: domain and range

State the possible x-values first, then use the graph or rule to state the possible y-values.