Even Degree Polynomial End Behavior

What of the following is a correct end behavior?

• -∞
  -∞

• +∞
  -∞

• -∞
  +∞

• +∞
  +∞

Describe the end behavior of the graph.

Describe the end behavior of the function.

• L: down and R: down

• L: down and R: up

• L: up and R: down

• L: up and R: up

• up/down

• down/up

• down/down

• up/up

• up/down

• down/up

• up/up

• down/down

• UP/UP

• Down/Down

• Up/Down

• Down/UP

Based on the end behavior of the polynomial, what best describes the leading coefficient?

• a negative real number

•  a positive real number

• an even real number

• an odd real number

What is the end behavior as x → -∞ f(x)→ ?

• -∞

• ∞

What is the predicted end behavior of: y=-2x⁴+3x-1

• up on both ends

• down on both ends

• up on left, down on right

• down on left, up on right