Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = (x + 5)4; x = -5
A. Critical number but not an extreme point
B. Critical number; relative maximum at (-5, 0)
C. Not a critical number
D. Critical number; relative minimum at (-5, 0)
Answer: D
Mathematics
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Solve the equation.
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If point Q is between P and R on PR and point T is not on PR, then
(a) ?PQT ? ?PTQ. (b) ?TQR = ?QPT + ?PTQ. (c) ?TQR = 90°. (d) ?QPT + ?PQT = ?TQR. (e) None of these is correct.
Mathematics
Solve the rational inequality.3 + 
- 
? 0
A. 
B. [-7, 0) ? 
C. 
D. (-?, -7] ? 
Mathematics
Evaluate the expression. 
A. 
B. 10
C. 10
D. 3,628,800
Mathematics