Precalculus unit 7 Test Questions and Answers All Correct What is the range of the sine graph? - Answer -[-1,1] amplitude - Answer -positive height of the trig function (vertical stretch) How do you graph the sine curve? - Answer -At the origin, start middle, moving to the right, high, middle, low What is the reciprocal of the sine function? - Answer -cosecant Where are the asymptotes when graphing cosecant? - Answer -x=0, x=+/ - (180, 360) How do you graph the cosine curve? - Answer -At the origin, start high, moving to the right, middle, low, middle, high What is the reciprocal of the cosine function? - Answer -secan t phase shift - Answer -moves the graph right or left vertical shift - Answer -moves the graph up or down cycle - Answer -how long it takes for the function to repeat the pattern (get back to the start) Why do we need "B"? - Answer -to find the length of o ne cycle period - Answer -the length of one cycle when labeling the x -axis, use "theta" for - Answer -graphs in degrees when labeling the x -axis, use "x" for - Answer -graphs in radians when looking at the equation of a trig function, you find "A" - Answer -on the "left" of the trig function when looking at the equation of a trig function, you find "B" - Answer -between the trig function and the angle
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Precalculus unit 7 Test Questions and Answers All Correct
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Precalculus unit 7 Test Questions and Answers All Correct What is the range of the sine graph? - Answer-[-1,1] amplitude - Answer-positive height of the trig function (vertical stretch) How do you graph the sine curve? - Answer-At the origin, start middle, moving to the right, high, middle, low What is the reciprocal of the sine function? - Answer-cosecant Where are the asymptotes when graphing cosecant? - Answer-x=0, x=+/- (180, 360) How do you graph the cosine curve? - Answer-At the origin, start high, moving to the right, middle, low, middle, high What is the reciprocal of the cosine function? - Answer-secant phase shift - Answer-moves the graph right or left vertical shift - Answer-moves the graph up or down cycle - Answer-how long it takes for the function to repeat the pattern (get back to the start) Why do we need "B"? - Answer-to find the length of one cycle period - Answer-the length of one cycle when labeling the x-axis, use "theta" for - Answer-graphs in degrees when labeling the x-axis, use "x" for - Answer-graphs in radians when looking at the equation of a trig function, you find "A" - Answer-on the "left" of the trig function
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