Functions (general)

Using the degree and leading coefficient, identify the end behavior of: y=-2x⁴+3x-1

• x→∞, f(x)→∞
• x→∞, f(x)→-∞
• x→-∞, f(x)→∞
• x→-∞, f(x)→-1

Select all the even degree functions shown.

• A

• B

• C

• D

What is the correct end behavior?

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → - ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → - ∞

Real solutions to a polynomial can be found graphically by looking at the...

• Vertex

• slope

• y intercepts

• x-intercepts

Describe the end behavior of the graph of the function.

• right end up, left end up

• right end up, left end down

• right end down, left end down

• right end down, left end up

Which choice is correct?

• The zero at −2 has a multiplicity of 3.

• This function has one real zero at -2.

• This function has one real zero at 2.

• The zero at −2 has a multiplicity of 2.

Select the two end behaviors that apply.

 $f\left(x\right)=-x\left(x+3\right)^2\left(x-5\right)$  

• 
• 
• 
• 

What is the leading coefficient?

• Positive 
• Negative
• Odd 
• Even

Describe the leading coefficient.

• EVEN

• ODD

This is the correct end behavior model for the function
y = (x - 2)²(x² + 1)

• true
• false