Graphing Polynomial Functions Review

What is the leading coefficient?

• Positive 

• Negative

What are all the y-intercepts?

• (0, -6.25)

• (-3,0), (-2,0), (2,0), (3,0)

• (0, 36)

• (-∞, ∞)

Tags

CCSS.HSF-IF.C.7A

State the range.

• y >= 0

• y <= 0

• all real numbers

• y < -2

Tags

CCSS.HSF-IF.C.7A

• A.
• B.
• C.
• D.

How many zeroes are shown in the graph?

• 1

• 2

• 3

• 4

y =  ^_(x + 2)(x - 1)² y = -(x - 2)(x + 1)² y = (x - 2)(x + 1)² y = -x³

• y =  ^_(x + 2)(x - 1)²

• y = -(x - 2)(x + 1)²

• y = (x - 2)(x + 1)²

• y = -x³

Tags

CCSS.HSA.APR.B.3

Write a 4th degree polynomial function with:
*a positive leading coefficient
*zeros: 9, 3, -2, 0

• y = x(x - 9)(x - 3)(x + 2)

• y = x(x + 9)(x + 3)(x - 2)

• y = -x(x - 9)(x - 3)(x + 2)

• y = -x(x + 9)(x + 3)(x - 2)

Tags

CCSS.HSA.APR.B.3

Which functions have a negative leading coefficient?

• A

• B

• C

• D

Find the factored form of the function graphed:

• y = -(x + 1)(x - 1)(x - 2)

• y= (x + 1)²(2 - x)

• y = (-x + 1)²(x - 2)

• y = -(x - 1)²(x + 2)

Tags

CCSS.HSA.APR.B.3

Which of the following helps determine end behavior?

• The leading coefficient

• The number of terms in the function

• The y-intercept

• The x-intercepts