For the compound inequality, give the solution set in both interval and graph forms.x < 5 or x < 9
A. (-?, 9)
B. (5, 9)
C. (5, ?)
D. (-?, 5) ? (9, ?)
Answer: A
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Use the following information to solve the problem. An airport is located at point O. A short-range radar tower is located at point R. The maximum range at which the radar can detect a plane is 4 miles from point R.Assume that R is 3 miles east of O and 6 miles north of O. In other words, R is located at the point . An airplane is flying parallel to and 5 miles east of the north axis. (In other words, the plane is flying along the path
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