4.2 & 4.3 Review

Solve for x.

• x = -75

• x = 75

• x = -175

• x = 175

Solve for k.

• k = -180

• k = 90

• k = 180

• k = 360

Solve for n.

• n = 25

• n = 5

• n = -25

• n = -5

Solve for x.

• x = 27

• x = 81

• x = -3

• x = 3

Solve for x. Check for extraneous solutions.

• x = 1

• x = -2

• x = 1 & x = -2

• both extraneous (no solution)

What are the transformations of this functions compared to the parent function?

• Shifted down 2
• Shifted up 2
• Shifted left 2
• Shifted right 2

What are the transformations to the graph compared to the parent function?

• Shifted right 2, shifted up 3, and reflected over the y-axis
• Shifted left 2, shifted up 3, and reflected over the y-axis
• Shifted left 2, shifted up 3, and reflected over the x-axis
• Shifted right 2, shifted up 3, and reflected over the x-axis

• $\left[0,\ \infty\right)$

• $\left[-2,\ \infty\right)$

• $\left(-\infty,\ -2\right]$

• $\left[2,\ \infty\right)$

• $\left(-\infty,\ 3\right]$

• $\left[2,\ \infty\right)$
  

• $\left[3,\ \infty\right)$
  

• $\left(-\infty,\ 2\right]$
  

Describe the transformation.

• Left 1unit, Reflect over x-axis, up 2 units

• Left 1unit, Reflect over y-axis, down 2 units

• Right 1 unit, Reflect over x-axis, up 2 units

• Right 1unit, Reflect over y-axis, up 2 units