M.1HS.20.a
Determine an explicit expression, a recursive process or steps for calculation from a context.
Example Problems
Fill in the blank:
The terms in pattern y are ____ times the terms in pattern x.
The terms in pattern y are ____ times the terms in pattern x.
| x | y |
|---|---|
| 8 | 4 |
| 12 | 6 |
| 16 | 8 |
Fill in the blank:
The terms in pattern y are _____ times the terms in pattern x.
The terms in pattern y are _____ times the terms in pattern x.
| x | y |
|---|---|
| 2 | 8 |
| 5 | 20 |
| 7 | 28 |
Fill in the blank:
The terms in pattern y are ____ more than the terms in pattern x.
The terms in pattern y are ____ more than the terms in pattern x.
| x | y |
|---|---|
| 2 | 5 |
| 4 | 7 |
| 6 | 9 |
Khan Academy ResourcesIntro to arithmetic sequence formulasArithmetic sequences reviewExplicit formulas for arithmetic sequencesGeometric sequences reviewConverting recursive & explicit forms of arithmetic sequencesRecursive formulas for arithmetic sequencesUse arithmetic sequence formulasUse geometric sequence formulasRecursive formulas for arithmetic sequencesConverting recursive & explicit forms of arithmetic sequencesRecursive formulas for geometric sequencesEvaluate sequences in recursive formExplicit formulas for geometric sequencesLinear models word problemsConverting recursive & explicit forms of geometric sequencesExplicit formulas for arithmetic sequencesSequences and domainConstruct exponential modelsModeling with sinusoidal functionsQuadratic equations word problem: triangle dimensionsIntro to arithmetic sequencesSequences introQuadratic equations word problem: box dimensionsConstructing exponential models: percent changeTrig word problem: modeling annual temperatureConstructing exponential models: half lifeSequences and domainExplicit & recursive formulas for geometric sequencesUsing recursive formulas of geometric sequencesWorked example: using recursive formula for arithmetic sequenceConverting recursive & explicit forms of arithmetic sequencesLinear functions word problem: icebergUsing arithmetic sequences formulasLinear functions word problem: paintUsing explicit formulas of geometric sequencesTwo-variable linear equations introEvaluating sequences in recursive formConverting recursive & explicit forms of geometric sequencesConstructing exponential modelsTrig word problem: modeling daily temperatureExplicit formulas for arithmetic sequencesRecursive formulas for arithmetic sequences
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