Alex Trig Unit 4 Test

Identify the transformations of the function

• Vertical stretch by 3, down 3

• down 3

• Horizontal stretch by 3, down 3

• up 3

Identify the transformations of the function

• Reflection over X, VS by 1/2, up 4

• Reflection over Y, VS by 2, up 4

• Reflection over X, VS by 2, up 4

• Reflection over Y, VS by 1/2, up 4

Identify the inflection point

• (4,7)

• (-4,7)

• (-4,-7)

• (4,-7)

Identify the domain of the function

Simplify:

• 2√12
• 4√12
• 4√3
• 16√3

Simplify:

• 8x⁹
• 8x³
• 8x⁴√x
• 8x³√x

Simplify completely.

• 3v√2v

• 3v√2v³

• v√18v

• 9v√v

The equation 
xy =  25  represents:

• direct variation
• inverse variation
• joint variation
• none of these

• direct variation
• inverse variation
• joint variation
• none of these

Multiply and Simplify

• 4(x+3)/(x+2),

• (x+2)/4(x+1)

• (x+2)/4(x+3),

• 4(x+1)/(x+2),