Polynomial Properties

What is the range of this function?

• All real numbers.

• [2, infinity)

• [-2, infinity)

• [0, infinity)

What is the y-intercept of 
f(x)= 2x² + 4x + 6

• (6 , 0)

• (-6 , 0)

• (0, -6)

• (0 , 6)

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the interval of increase?

• (negative infinity, -2)

• (-2, infinity)

• (2, infinity)

• (negative infinity, 2)

What is the interval of decrease?

• (negative infinity, -2)

• (-2, infinity)

• (2, infinity)

• (negative infinity, 2)

What is the relative maximum value?

• y = 4

• y = 2

• y = 1

• y = -1

Is the leading coefficient positive or negative

• positive

• negative

Which of the following correctly identifies the End Behavior?

• 
• 
• 
• 

Which of the following correctly identifies the End Behavior?

• 
• 
• 
• 

What are the decreasing interval(s)?

• (- ∞, 0) & (2, ∞ )

• (-1, 0) & (2,-4)

• (0,2)

• (0, -4) & (0, 2)