Determine whether function f represents exponential growth, exponential decay, linear growth or linear decay. Find a formula for f.
A. Exponential decay; f(x) = 4
x
B. Linear growth; f(x) = 15x + 5
C. Exponential growth; f(x) = 5(4)x
D. Linear decay; f(x) = 
x + 5
Answer: C
Mathematics
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B. 
C. 
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Factor.25x2 - 40x + 16
A. (5x - 4)2 B. (5x + 4)2 C. (25x + 1)(x + 16) D. (5x - 4)(5x + 4)
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?
?Round your answer to four decimal places.
?
A. 
B. ?
C. ?
D. ?
E. ?
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A. -1 B. 1 C. 5 D. -5
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