Find the relative extrema of the function, if they exist.f(x) = x2 - 8x + 18
A. Relative maximum at (4, 2)
B. Relative minimum at (4, 2)
C. Relative maximum at (2, 4)
D. Relative minimum at (2, 4)
Answer: B
Mathematics
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Find the second derivative.y = 
- 9
A. 19x
B. 
x2
C. 
x
D. 19x - 9
Mathematics
Solve the problem.In a certain town, 5% of people commute to work by bicycle. If a person is selected randomly from the town, what are the odds against selecting someone who commutes by bicycle?
A. 19 : 20 B. 19 : 1 C. 1 : 19 D. 1 : 20
Mathematics
Find the limit.
(3x5 - 3x4 + 4x3 + x2 - 5)
A. -177 B. -33 C. -81 D. -113
Mathematics
Consider a geometric sequence that has initial term G0 = 75 and a common ratio c = 2.2.Find G4.
A. 1650.52 B. 798.60 C. 1756.92 D. 2250.32 E. 7522.30
Mathematics