Alg 2 Final Review- Chapter 1-3

 $4\left(3r+4\right)=-8\left(2r+5\right)$  

•  $r=-6$  

•  $r=-2$  

• Infinitely Many Solutions

• No Solution

-2x + 3(-4x + 6) ≤116

• x ≤ -7
• x ≥ 29
• x ≥ -7
• x ≤ 29

All I want for Christmas is....

• my two loose teeth
• my two front teeth
• my two missing teeth
• my two back teeth
  my two back teeth

Solve for x
l 2x−1 l = 9

• x = 5 and x =-4
• x = 5 and x = -5
• Only x = 5
• No Solution

Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point (2, 3).

• $y=-\frac{1}{2}x+\frac{1}{2}$

• $y=\frac{1}{2}x+2$

• $y=-2x+7$

• $y=-2x+8$

Deck the hall with...

• lots of holly
• boughs of holly
• loads of holly
• bags of holly

What is the correct equation for this graph?

• y < |x+4| -3

• y ≤ |x+4|+ 3

• y ≤ |x-4| -1

• y < 1/2|x+4| + 1/2

What is the correct equation for this graph?

• y < |x+4| -3

• y ≤ |x+4|+ 3

• y ≤ |x-4| -1

• y < 1/2|x+4| + 1/2

Frosty the snowman was a....

• happy old soul
• joyful happy soul
• great old soul
• jolly happy soul

What is the domain of the absolute value function?

• (4, 0)

• (0, 4)

• $\left(-\infty,\ \infty\right)$

• $\left[4,\ \infty\right)$