Odd and even function

A function is "even" when it's graphic is symmetric

• about the y - axis

• about the origin

• about the x - axis

• about the straight y =x

A function is "odd" when it's graphic is symmetric

• about the y - axis

• about the origin

• about the x - axis

• about the straight y =x

Decide without solving is given function odd, even or neither

• odd

• even

• neither

Decide without solving is given function is odd, even or neither

• odd

• even

• neither

Decide without solving is given function is odd, even or neither

• Odd

• Even

• Neither

Decide without solving is given function is odd, even or neither

• Odd

• Even

• Neither

Decide without solving is given function is odd, even or neither

• Odd

• Even

• Neither

Decide without solving is given function is odd, even or neither

• Odd

• Even

• Neither

Decide without solving is given function is odd, even or neither

• Odd

• Even

• Neither

Decide analytically is given function odd, even or neither y=x² + 3x - 1

• Odd

• Even

• Neither