Find the opposite of the integer.-28
A. 0
B. 28
C. -28
D. -1
Answer: B
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Use Newton's method to find an approximate answer to the question. Round to six decimal places.Where is the local extremum of f(x) = 
located?
A. x ? 1.127450 B. x ? 1.000000 C. x ? 1.102547 D. x ? 1.687547
Multiply. Write your answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Find the domain of the rational function.f(x) = 
A. {x|x ? 6, x ? -8} B. {x|x ? 6, x ? -8, x ? -5} C. {x|x ? -6, x ? 8} D. all real numbers
Solve the problem.Doreen and Irena plan to leave their houses at the same time, roller blade towards each other, and meet for lunch after 2 hours on the road. Doreen can maintain a speed of 3.6 miles per hour, which is 40% of Irena's speed. If they meet exactly as planned, what is the distance between their houses?
A. 18 miles B. 10.08 miles C. 7.2 miles D. 25.2 miles