Even and odd functions

Answer Key - Grade 11 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   In a notebook, Jun has f(x) = x⁴ − 3x² + 7. Is f even, odd or neither?

   • Odd
   • Even
   • Neither
2. 2.

   Kira works out f(-x) in pencil for f(x) = x³ + 1. Is f even, odd or neither?

   • Even
   • Neither
   • Odd
3. 3.

   On a puzzle card, f(x) = 2x² + x. Luz sorts it. Is f even, odd or neither?

   • Neither
   • Even
   • Odd
4. 4.

   On a worksheet, Milo has f(x) = -x³ + 5x. Is f even, odd or neither?

   • Even
   • Neither
   • Odd
5. 5.

   In a notebook, Noah tests f(x) = 3x⁴ − 2 with -x. Is f even, odd or neither?

   • Neither
   • Even
   • Odd
6. 6.

   On graph paper, Pia draws an odd function f through (2, -5). Which other point must be on the graph of f?

   (-2, 5)
7. 7.

   Tala marks (-4, -1) in pencil on the graph of an odd function f. Which other point must be on the graph?

   (4, 1)
8. 8.

   Ari's worksheet shows the graph of f. Is f even, odd or neither?

   • Odd
   • Even
   • Neither
9. 9.

   On a puzzle card, Jun sees the graph of f. Is f even, odd or neither?

   • Odd
   • Even
   • Neither
10. 10.

    On a worksheet, Kira has the graph of f shown. Is f even, odd or neither?

    • Neither
    • Odd
    • Even