Unit Test — Unit test Answers
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Which transformation should be applied to the graph of the function to obtain the graph of the function ?
A
a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up
B
a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up
C
a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up
D
a vertical stretch, a horizontal compression to make the period , a horizontal shift of units to the right, and a vertical shift of 4 units up
23
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In which quadrant(s) is csc(x) positive?
A
quadrant I onlyB
quadrant II onlyC
quadrants I and IID
quadrants I and III25
During high tide around 11:00 p.m., the water level is 3 feet above a marker on a pier. The following day, during low tide around 5:12 a.m., the water level has dropped 3 feet below the marker. The height of the water is modeled by the function , where x is the time in hours since 11:00 p.m.What is the height of the water at 2:15 a.m.?
A
0.22 feet below the markerB
0.07 feet below the markerC
1.26 feet above the markerD
1.39 feet above the markerDid you find these answers helpful?
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