Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
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Sketch the graph of the rational function.<br />
113) f(x) = x - 4 Label at least two points on the graph and draw any asymptotes. 113)<br />
x + 5<br />
Solve the problem. Round your answer to two decimal places.<br />
114) <strong>The</strong> period of vibration P for a pendulum varies directly as the square root of the length<br />
L. If the period of vibration is 4.5 sec when the length is 81 inches, what is the period<br />
when L = 5.0625 inches?<br />
114)<br />
Solve the problem.<br />
115) <strong>The</strong> weight of a body above the surface of the earth is inversely proportional to the<br />
square of its distance from the center of the earth. What is the effect on the weight when<br />
the distance is multiplied by 3?<br />
115)<br />
Determine whether or <strong>not</strong> the function is one-to-one. Give a reason for your answer.<br />
116)<br />
y<br />
10<br />
116)<br />
5<br />
-10 -5 5 10<br />
x<br />
-5<br />
-10<br />
If f is one-to-one, find an equation for its inverse.<br />
117) f(x) = -4x + 1 117)<br />
15
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