Throwback Thursday Algebra 2 - April 14th

Simplify

 $^3\sqrt{125}$  

• 5

• 15

• 25

• 41.7

Simplify

 $^3\sqrt{81x^8y^5}$  

•  $3x^2y^{\ }\cdot\ ^3\sqrt{xy}$  
  

•  $9xy$  
  

•  $3x^2y^{\ }\cdot^{\ 3}\sqrt{3x^2y^2}$  
  

•  $27x^8y^5$  
  

• y²z¹⁰√xy
• 20yz√xy
• xy²z¹⁰√y
• yz⁶√xy²z²

Write the an equation for the graph shown.

• y = -2x + 2
• y = 2x + 2
• y = 1/2x- 2
• y = -1/2x + 2

Write the slope-intercept form of the equation of each line.

• $x=1$
  

• $y=\frac{1}{5}$

• $y=1$

• $x=-1$

^{What is the solution to the system?} 

• (1,1)
• -2
• (1, 2)
• (1, -1)

Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

• Yes
• No

Factor x² - 16

• Prime

• ( x - 4) ( x + 4)

• ( x - 8) ( x + 8)

• ( x - 4) ( x - 4)

Factor
x² - 13x + 36

• A
  (x + 9)(x + 4)
• B
  (x - 9)(x - 4)
• C
  (x + 9)(x - 4)
• D
  (x - 9)(x + 4)

Given 
f(x)= 2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24