Algebra II Post SLO

Solve using the quadratic formula or by completing the square.

• A

• B

• C

• D

Use Synthetic Division to divide. (2x³ + 7x² - 6x - 8) ÷ (x + 4)

• 2x² - x - 2

• 2x³ - x² - 2x

• 2x² + 15x + 54 + 208/x+4

• 2x³ + 15x² + 54x + 208

Factor:

25x² - 81

• (5x - 9)(5x + 9)

• (5x - 9)(5x - 9)

• (5x + 9)(5x + 9)

• Cannot be factored

• A
• B
• C
• D

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Find the inverse of the function
f(x) = 3x − 5

• f^-1(x)=3x +5

• f^-1(x)=(x+5)/3

• f^-1(x)=3y-5

• f^-1(x)=3y+5

Simplify.

• A

• B

• C

• D

Solve by cross-multiplying.

• x = 2

• No Solution

• x = -10

• x = 10

What are the domain restrictions?

• x = - 3 and x = 4

• x = 3 and x = - 4

• x = 3 only

• x = - 4 only