Line of Best Fit

Question 9 • FL-1200370-Algebra 1-A Semester 2 Adult Credit Course SY2526

The half life of a certain substance is about 4 hours. The graph shows the decay of a 50 gram sample of the substance that is measured every hour for 9 hours.

Answer

y = 25(0.15)t

y = 25(0.85)t

y = 50(0.15)t

y = 50(0.85)t

Graphing Two-Variable Linear Inequalities

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Unit Test