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5f 1²+ 3+ + 2 thousands, for a sample of tap water that is left to sit over time, r, in The equation f(t) = 15t days. The equation g(z) = +9 models the bacteria count, in models the bacteria count, in thousands, for a sample of pond water that is also left to sit over several days. In both models, > 0. Will the bacteria count for the tap water sample ever exceed the bacteria count for the pond water? Justify your answet.

5f 1²+ 3+ + 2 thousands, for a sample of tap water that is left to sit over time, r, in The equation f(t) = 15t days. The equation g(z) = +9 models the bacteria count, in models the bacteria count, in thousands, for a sample of pond water that is also left to sit over several days. In both models, > 0. Will the bacteria count for the tap water sample ever exceed the bacteria count for the pond water? Justify your answet.

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter10: Exponential And Logarithmic Functions
Section10.CR: Review Problem Set
Problem 60CR
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Please use factor table Answer key says The only values that make the expression greater than 0 are negative. Because the values of t have to be positive, the bacteria count in the tap water will never be greater than that of the pond water.
5F x² + 3+ + 2 thousands, for a sample of tap water that is left to sit over time, r, in 9. The equation f(t) = 15t +9 models the bacteria count, in days. The equation g(z) models the bacteria count, in thousands, for a sample of pond water that is also left to sit over several days. In both models, > 0. Will the bacteria count for the tap water sample ever exceed the bacteria count for the pond water? Justify your answer.
Transcribed Image Text:5F x² + 3+ + 2 thousands, for a sample of tap water that is left to sit over time, r, in 9. The equation f(t) = 15t +9 models the bacteria count, in days. The equation g(z) models the bacteria count, in thousands, for a sample of pond water that is also left to sit over several days. In both models, > 0. Will the bacteria count for the tap water sample ever exceed the bacteria count for the pond water? Justify your answer.
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