Alg 2 Exam Review

(4 + 3)²+5 x 3

• 57

• 64

• 29

• 44

Solve the following:
-2 x (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

Solve. Select BOTH solutions.

 $\left|\frac{x}{5}\right|=3$  

• 8
  

• -8

• 15

• -15

Solve. Select BOTH solutions.
 $\left|10x-8\right|=38$  

•  $3$  

•  $-3$  

•  $\frac{23}{5}$  

•  $\frac{19}{5}$  

Solve. Select BOTH solutions.
 $\left|-4+x\right|=10$  

•  $6$  

•  $14$  

•  $\frac{5}{2}$  

•  $-6$  

Which transformation will occur if f(x) = x is replaced with f(x) + 2?

• Translation left 2 units
• Translation right 2 units
• Vertical translation up by 2 units.
• Reflection across the x-axis.

How did the equation shift from the parent function? y = f(x - 4)

• Shift right by 4

• Shift left by 4

• Horizontal Stretch by 4

• Vertical Stretch by 4

• Shift down by 4

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

What is the equation of the graph below?

• f(x ) = I x + 4 I + 2
• f(x ) = -I x - 4 I + 2
• f(x ) = I x - 4 I + 2
• f(x ) = -I x + 4 I + 2

What shifts have occurred?

• left 1, up 5
• left 1, down 5
• right 1, down 5
• right 1, up 5