Find the rule that defines each piecewise-defined function.
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
Answer: B
You might also like to view...
Calculate the arc length S and area A for each of the following sectors. Round to the nearest whole number if necessary.a = 60°, r = 70 cm
A. S = 72 cm, A = 1566 cm2 B. S = 73 cm, A = 2506 cm2 C. S = 73 cm, A = 2566 cm2 D. S = 33 cm, A = 2556 cm2
Find the zeros of the function.f(x) = x3 - 49x
A. 0, 7, and -7 B. 7 and -7 C. 1, 7, and -7 D. 0 and 7
Perform the indicated operation, whenever possible.Let A = and B =
. Find A - B.
A.
B.
C.
D.
Solve the problem.At noon, ship A was 14 nautical miles due north of ship B. Ship A was sailing south at 14 knots (nautical miles per hour; a nautical mile is 2000 yards) and continued to do so all day. Ship B was sailing east at 7 knots and continued to do so all day. The visibility was 5 nautical miles. Did the ships ever sight each other?
A. No. The closest they ever got to each other was 6.3 nautical miles. B. Yes. They were within 3 nautical miles of each other. C. Yes. They were within 4 nautical miles of each other. D. No. The closest they ever got to each other was 7.3 nautical miles.