210521 lesson Graphing. Sine Cosine

210521 lesson Graphing. Sine Cosine

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Multiple Choice

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

• 7
• -2
• 3
• 6

Multiple Choice

What is the y-intercept of y = 2sin x?

• -1

• 0

• 1

• $\pi$

• $2\pi$

Multiple Choice

What is the y-intercept of y = sin x?

• -1

• 0

• 1

• $\pi$

• $2\pi$

Multiple Choice

What is the y-intercept of y = cos x?

• -1

• 0

• 1

• $\pi$

• $2\pi$

Multiple Choice

What is the period for y = cos x?

• 0

• 1

• $\frac{\pi}{2}$

• $\pi$

• $2\pi$

Multiple Choice

What is the period for y = sin x?

• 0

• 1

• $\frac{\pi}{2}$

• $\pi$

• $2\pi$

Multiple Choice

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

• Pi
• 2Pi
• Pi/2
• Pi/4 

Multiple Choice

Where does the graph of cosine begin?

• (0,0)
• (0,1)
• (0, Pi)
• (1, Pi)

Multiple Choice

Where does the graph of y=sin(x) begin its first cycle?

• (0,0)

• (1,0)

• (0,Pi)

• (1, Pi)

Multiple Choice

What is the equation of graph? 

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

Multiple Choice

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

• 2π/5
• π
• 5
• 5π

Multiple Choice

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

• a
• b
• c
• d

Multiple Choice

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

• 7
• -2
• 3
• 6

Multiple Choice

What is the 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