MAT 4A—A
Name: ______________________ Date: ______________________
PRACTICE: Sketching Trig Functions
Part A: For each of the following trigonometric equations:
( Write the amplitude, period, phase shift (horizontal translation) & vertical translation.
( Sketch the function accurately on the grid provided. Remember to label your scale.
( Check your sketch by plotting the equation using WinPlot.
1. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
2. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
3. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
4. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
5. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
6. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
7. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
8. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
9. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
10. [pic]
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
Part B: For each of the following trigonometric equations:
( Write the amplitude, period, phase shift (horizontal translation) & vertical translation.
( Write the equation of the function.
( Check your answer by plotting the equation using WinPlot.
1. Cosine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
2. Cosine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
3. Sine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
4. Sine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
5. Cosine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
6. Cosine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
7. Sine Function Equation: ________________________
Amplitude = _____
Period = _____
Phase Shift = _____
Vertical Trans. = _____
You can download WinPlot for free at home!
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