Cornerstone MathLab

MCF3M Functions & Applications · Unit 1 — Introduction to the Quadratic Function

Review

Mid-Chapter Review — 1.1–1.3

A mixed review of Lessons 1.1–1.3. Work through the questions, then take the readiness check to see which skills are ready and which to revisit before transformations.

Estimated time: 30–45 minutes

Lesson progress0%

Learning goals

  • decide whether a relation is a function and state its domain and range
  • classify relationships as linear, quadratic or neither
  • evaluate and interpret function notation
  • choose the right strategy for a mixed set of questions

Step 1 of 4

Quick Check

Part A — foundational skills.

How this review works

This isn't a new lesson. Questions are mixed on purpose — decide which idea each one needs. Hints are available if you ask. The final readiness check has no hints.
True or false

{(2, 8), (3, 8), (4, 9)}

This relation is a function.

Multiple choice

{(−5, 0), (−1, 3), (2, 3), (6, −4)}

What is the range?

Numerical answer

x: 0, 1, 2, 3 y: 12, 9, 6, 3

What is the first difference?

Numerical answer

x: 0, 1, 2, 3, 4 y: 2, 3, 6, 11, 18

What is the second difference?

Multiple choice

x: 0, 1, 2, 3, 4 y: 1, 2, 5, 14, 41

Classify.

Numerical answer

f(x) = 6 − x². Find f(−2).