A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 3, an+1 = -an
A. 3, -3, 3, -3, 3
B. 3, -9, 27, -81, 243
C. -3, 3, -3, 3, -3
D. 3, 0, -3, -6, -9
Answer: A
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Solve.-5x = 2x - 28
A. x = 
B. x = 
C. x = 
D. x = 4
The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
. Find the equation that defines the function.
A. y = -5(x - 3)2 B. y = (x - 3)2 - 3 C. y = (x - 5)2 - 3 D. y = 5(x + 3)2
Decide whether the situation involves permutations or combinations.A blend of 2 spices taken from 8 spices on a spice rack.
A. Permutation B. Combination
Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 4x2 - 3x
A. continuous for all real numbers except x = 
B. continuous for all real numbers
C. continuous for all real numbers except x = 4
D. continuous for all real numbers except x = - 