Find f-1(x) for the following one-to-one function f.f = {(-7, 3), (-1, 1), (6, 2), (8, 4)}
A. f-1 = {(-3, 7), (-1, -1), (2, -6), (4, -8)}
B. f-1 = {(3, -7), (1, -1), (2, 6), (4, 8)}
C. f-1 = {(-3, 7), (-1, 1), (-2, -6), (-4, -8)}
D. f-1 = {(7, -3), (1, -1), (-6, -2), (-8, -4)}
Answer: B
Mathematics
You might also like to view...
Find the additive inverse of the number.-9.3
A. -9.3 B. -3.9 C. 3.9 D. 9.3
Mathematics
Use a graphing calculator to approximate the zeros in the indicated interval. Round answers to two decimal places, if necessary.f(x) = x4 cos x; [-8, 8]
A. -4.71, -1.57, 0, 1.57, 4.71 B. -7.85, -4.71, -1.57, 0, 1.57, 4.71, 7.85 C. 0, 3.14, -6.28, -3.14, 6.28
Mathematics
Using interval notation, write the set.{x| x ? 6}
A. (-?, 6) B. [-?, 6) C. (-?, 6] D. [-?, 6]
Mathematics
Solve the equation on the interval 0 ? ? < 2?.2 cos(2?) = 
A. 
B. 
C. 
D. 
Mathematics