Alg 2 Fall Review

What are the factors of
25x² - 81?

• (5x - 9)(5x + 9)
• (5x - 9)(5x - 9)
• (5x + 9)(5x + 9)
• Cannot be factored

Factor completely.
k² -2k - 24

• (k+4)(k-6)
• (k+4)(k+6)
• (k+6)(k-1)
• (k-4)(k+6)

Factor:
p² - 14p

• p(1 - 14)
• 2p(p - 7)
• p²(1-14)
• p(p - 14)

Does the quadratic have a maximum or minimum?

What is the equation for the axis of symmetry?

• y=3

• x=3

• x=5

• x=1

What is the y-intercept of the following?

• 1

• 4

• 3

• -2

How many total roots/zeros are there in the polynomial.   

• A
• B
• C
• D

Use the Rational Root Theorem to determine the list of possible rational roots.

• A
• B
• C
• D

Find all the zeros of the polynomial. 

• A
• B
• C
• D

Find the zeros of the polynomial.
f(x) = (x-5)(2x+3)(7x-4)(x+6)

• x = 5, (2/3), 6, (7/4)
• x= -5, (3/2), (-4/7), 6
• x= 5, (-3/2), (4/7), -6
• x= 6, 5, -2/3, -4/7