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Quadratic functions

Parabolas, roots and the vertex.

M6 · Advanced
Name: ______________________________ Class: ____________ Date: ____________

Loxivia · Oct 16, 2026 · 8 questions

Warm-up

  1. The parabola — Every quadratic draws a parabola.
  2. Quadratic functions — practice 1 — Answer the quick questions.
  3. Quadratic functions — practice 2 — Answer the quick questions.
  4. Quadratic functions — practice 3 — Answer the quick questions.
  5. Quadratic functions — practice 4 — Answer the quick questions.

Practice

  1. 1. What is 16 × 7? (Quadratic functions)

    = ______________________

  2. 2. f(x) = x² + 2x. What is f(3)? (Quadratic functions)

    a) 6 b) 15 c) 18 d) 9

  3. 3. f(x) = x² + 2x. What is f(6)? (Quadratic functions)

    a) 48 b) 36 c) 54 d) 12

  4. 4. f(x) = x² + 2x. What is f(7)? (Quadratic functions)

    a) 70 b) 14 c) 49 d) 63

  5. 5. 7 is an even number. (Quadratic functions)

    a) False b) True

  6. 6. A square has 4 lines of symmetry. (Quadratic functions)

    a) True b) False

  7. 7. f(x) = x² + 2x. What is f(2)? (Quadratic functions)

    a) 4 b) 8 c) 10

  8. 8. Every prime number is odd. (Quadratic functions)

    a) False b) True

Answer key

1. 112 2. 15 3. 48 4. 63 5. False 6. True 7. 8 8. False

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