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3 years ago

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Consider the function f(x) = 9^x. Which statement MUST be true? A) f(4)/f(1) = f(8)/f(5) B) f(4)·f(1) = f(8)·f(5) C) f(4) − f(1)

= f(8) − f(5) D) f(4) − f(1) = f(−4) − f(−1)

2 answers:

shtirl [24]3 years ago

5 0

Step-by-step explanation:

the true answer is (A)

the right side : 9^4 / 9^1 = 9^3

the left side : 9^8 / 9^5 = 9^3

two side are equal

AnnyKZ [126]3 years ago

5 0

Answer:

A

Step-by-step explanation:

A

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