M.A1HS.29.c
Recognize situations in which a quantity grows or decays by a constant percent rate per unit interval relative to another.
Example Problems
Amira's monthly rent is dollars.
Her landlord raises it by 10%.
Write two equivalent expressions that could represent her new monthly rent.
Her landlord raises it by 10%.
Write two equivalent expressions that could represent her new monthly rent.
Arjun's utility bill goes up by 12%.
If the previous bill was dollars, write two equivalent expressions that could represent the new bill amount.
If the previous bill was dollars, write two equivalent expressions that could represent the new bill amount.
The exponential function p, represented in the table, can be written as .
Complete the equation for .
| x | p(x) |
|---|---|
| 0 | 2 |
| 1 | 1 |
Complete the equation for .
Khan Academy ResourcesWarmup: exponential vs. linear growthExponential growth vs. decayGraphing exponential growth & decayExponential vs. linear modelsExponential vs. linear growth over timeLinear vs. exponential growth: from dataGraphing exponential growth & decayGraphs of exponential growthLinear vs. exponential growth: from dataExponential decay introExponential vs. linear models: verbalModeling with basic exponential functions word problemLinear vs. exponential growth: from data (example 2)
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