6. The owner of a small restaurant bought 75 kilograms of rice. Each week, the restaurant uses 4.5 kilograms of rice. Function r gives the remaining amount of rice, in kilograms, as a function of the number of weeks since the restaurant owner bought the rice.

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
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Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 14TI: The half-life of plutonium-244 is 80,000,000 years. Find function gives the amount of carbon-14...
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Illustrative
iV Mathematics
a. Complete the table.
90
80
weeks kilograms of rice left
70
60
6.
50
40
30
12
20
10
4
6
10
12 14
weeks
b. Use function notation to write a rule
that defines function r.
C. On the coordinate plane, sketch a
graph of function r.
d. Solve the equation r(w) = 30 and
explain what the solution means in
this situation.
kilograms of rice remaining
Transcribed Image Text:Illustrative iV Mathematics a. Complete the table. 90 80 weeks kilograms of rice left 70 60 6. 50 40 30 12 20 10 4 6 10 12 14 weeks b. Use function notation to write a rule that defines function r. C. On the coordinate plane, sketch a graph of function r. d. Solve the equation r(w) = 30 and explain what the solution means in this situation. kilograms of rice remaining
6. The owner of a small restaurant bought 75 kilograms of rice. Each week, the
restaurant uses 4.5 kilograms of rice.
Function r gives the remaining amount of rice, in kilograms, as a function of the
number of weeks since the restaurant owner bought the rice.
Transcribed Image Text:6. The owner of a small restaurant bought 75 kilograms of rice. Each week, the restaurant uses 4.5 kilograms of rice. Function r gives the remaining amount of rice, in kilograms, as a function of the number of weeks since the restaurant owner bought the rice.
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