Which equation shows exponential GROWTH? A) y=.5^x B) y=.25^x C) y= 25^x D) y= .2^x
1 answer:
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Answer:
see explanation
Step-by-step explanation:
Given
,
Factor the denominators of both fractions
,
The lowest common denominator of both fractions is (a + 4)(a + 5)(a + 7)
Multiply numerator/denominator of first fraction by (a + 7)
Multiply numerator/denominator of second fraction by (a + 5 )
,
, then
,