If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(3, -5), (5, -3), (9, 2), (-9, -2)}
A. {(-2, 9), (-3, 5), (-5, 5), (2, -9)}
B. {(-5, 3), (-3, 5), (2, 9), (-2, -9)}
C. {(-2, 9), (9, 5), (-5, 3), (2, -9)}
D. Not one-to-one
Answer: B
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In the following question(s), FN represents the Nth Fibonacci number.FF3 +
=
A. 3 B. 26 C. 25 D. 2 E. none of these
Determine whether the relation is a function.
A. Function B. Not a function
Find all the terms of the finite sequence.an = n- 5, 1 ? n ? 5
A. 4, 3, -2, -1, 0 B. -4, -3, -2, -1, 0 C. 4, 3, 2, 1, 0 D. -5, -4, -3, -2, -1
Find the center and radius of the circle whose graph is shown. Write the standard form of the equation of the circle.
A. r = 2; (h, k) = (-4, -2); (x - 4)2 + (y - 2)2 = 4
B. r = 
; (h, k) = (-4, -2); (x + 4)2 + (y + 2)2 = 2
C. r = 
; (h, k) = (-4, -2); (x - 4)2 + (y - 2)2 = 2
D. r = 2; (h, k) = (-4, -2); (x + 4)2 + (y + 2)2 = 4