Review practice
Choose a section to work through its questions and solutions. Your progress is shared across pages. Ranges follow collection order; original source labels are kept on each question.
Section 1 · Questions 1–6
Restrict a quadratic and sketch its inverse · Check whole-domain composition before finding its range · +4 more
- Question 1 · Restrict a quadratic and sketch its inverse
- Question 2 · Check whole-domain composition before finding its range
- Question 3 · Restrict a parabola and test an inverse composite
- Question 4 · Invert an exponential and distinguish a composite from a square
- Question 5 · Use a restricted quadratic, reflection and a fixed-point condition
- Question 6 · Invert a restricted logarithm and carry its range into a cubic
Section 2 · Questions 7–9
Reduce periodic inputs and sketch a complete finite window · Extend an inverse-cosine piece periodically and solve a threshold · +1 more