Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. 
; 
B. 
; 
C. - 
; - 
D. - 
; - 
Answer: B
Mathematics
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Solve by using the addition property of equality.z - 1 = 10
A. {9} B. {11} C. {-11} D. {-9}
Mathematics
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 5, an+2 = an+1 - an
A. 1, 5, 4, 3, 2 B. 1, -1, 2, -3, 5 C. 1, -5, 6, -7, 8 D. 1, 5, 4, -1, -5
Mathematics
Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
Mathematics
Perform the indicated operation.9 - (-14)
A. -23 B. 23 C. -5 D. 5
Mathematics