2nd Nine Weeks Exam Part 1 (Alg 2)

y = -x²

• down and down
• down and up
• up and down
• up and up

y = -x²

• down and down
• down and up
• up and down
• up and up

y = -x²

• down and down
• down and up
• up and down
• up and up

y = -6x³ - 2

• down and down
• down and up
• up and down
• up and up

y = x² - 4x + 5

• down and down
• down and up
• up and down
• up and up

y = 4x¹⁰

• down and down
• down and up
• up and down
• up and up

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficient 

• Leading Coefficient Positive
  Degree - Even
• Leading Coefficient Positive
  Degree - Odd
• Leading Coefficient Negative
  Degree - Even
• Leading Coefficient Negative
  Degree - Odd

Which statement is true about this graph?

• This function is always constant
• This function is always increasing
• This function is never increasing
• This function is both increasing and decreasing

Tags

CCSS.HSF-LE.A.1B

Where is the function increasing?

• [4, ∞)

• [−4, ∞)

• [6, ∞)

• 4 < x < 6

Where is the decreasing?

• ( −∞, −2.55] and [0, 2.55]

• (∞, −6.25] and [36, −6.25]

• (−∞, ∞)

• (−∞, 0]

Tags

CCSS.HSF-IF.C.7A