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WorksheetsUnit 6 Review
Total questions: 13
Worksheet time: 19mins
y = sin(x) & y = cos (x)
what is the amplitude of
y = -3sin (7x) -2
7
-2
3
-3
What is the vertical shift for
y = 4 cos(x) - 2?
up 2
left 2
right 2
down 2
Describe the transformation of the parent function y = sin θ to y = 3 sin θ − 2 (Hint: Identify the values of A & D) Remember : y = A sin B(θ − C) + D
stretches vertically by a factor of 3, and up 2 units
stretches horizontally by a factor of 3 and down 2 units
stretches vertically by a factor of 3 and down 2 units
stretches horizontally by a factor of 3 and up 2 units
Write an equation for the cosine function with amplitude 3, period 2pi, phase shift of pi, and vertical shift of 5.
y = 5cos(x - pi) + 3
y = 3cos(x - pi) + 5
y = 3cos(2x - pi) + 5
y = 5cos(2x - pi) + 3
What is the period for y = 4cos(1/2x +π) - 2?
pi/2
pi
3pi
4pi
What is the amplitude of the graph?
1
3
6
9
