TERESA2

what is the amplitude of
y = 3sin (7x) -2

• 7
• -2
• 3
• 6

what is the amplitude of
y = 3sin (7x) -2

• 7
• -2
• 3
• 6

What is the vertical shift for

y = 4 cos(x +π) - 2?

(Define your transformations first (a,b,c,d), and then determine which one of your answer choices matches the transformation for this function )

• up 2

• left 2

• right 2

• down 2

Which value represents a horizontal shift (left and right) in the following function y=a*sin(bx-c)+d?

• a
• b
• c
• d

What is the period of
y= 4 cos (5x)

• 2π/5
• π
• 5
• 5π