Pre-Calc 6.4-6 Review

What is the equation of the graph?

• y = - 6 cos x - 1
• y = 3 cos x - 4
• y = -7 cos x 
• y = -3 cos x - 4 

What is the period of the graph? 

• 2Pi
• Pi
• Pi/2
• Pi/4 

What is the amplitude of the graph? 

• -2
• 2
• 4
• -4

Tags

CCSS.HSF-IF.C.7E

What is the equation of graph? 

• y = sin 5x
• y =  cos 5x
• y = 5 sin x
• y = 5 cos x 

Tags

CCSS.HSF-IF.C.7E

What is the period of either graph? 
(y = sin/cos x)

• Pi
• 2Pi
• Pi/2
• Pi/4 

What does a negative A value cause?

• A negative amplitude
• A reflection across the Y axis
• No effect
• A reflection across X axis

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

What is the period of the following equation? 
y = 7cos(2πx)

• 2π
• 1
• 2
• π

What is the domain of the equation 
y = 5sin(5πx)?

• 5
• 5π
• 2/5
• All Real Numbers

What is the range of the equation 
y = 2cos(2x)? 

• All Real Numbers
• 2
• y ≥ 2
• -2 ≤ y ≤2