CCSS.Math.Content.HSF.LE.A.2

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

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CCSS.Math.Content.HSF.LE.A.2

Find the next three terms: 4, 12, 36, 108, ...

• 324, 972, 2916
• 972, 2916, 8748
• 405, 1215, 3645

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CCSS.Math.Content.HSF.LE.A.2

You have $10 in you bank account.  It doubles every month.  How much money will you have after 5 months?

• $50
• $35
• $320
• $250

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CCSS.Math.Content.HSF.LE.A.2

In the equation
y = 10 * 3^x 
What is the initial amount?

• 10
• 3
• x
• y

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CCSS.Math.Content.HSF.LE.A.2

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

• Arithmetic
• Geometric
• Neither

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CCSS.Math.Content.HSF.LE.A.2

Choose the correct answer from the given four options:
The 21st term of the AP whose first two terms are –3 and 4 is

• 17
• 137
• -137
• 127

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CCSS.Math.Content.HSF.LE.A.2

The first term of an arithmetic sequence is b and the second term is c. What is the explicit formula to find the n^th term of

the sequence?

• a_n = b + (n − 1) c

• a_n = c + (n − 1) b

• a_n = b + (n − 1) (b − c)

• a_n = b + (n − 1) (c − b)

Tags

CCSS.Math.Content.HSF.LE.A.2

The note middle C on a piano is tuned so that the string vibrates at 262 Hertz. Tuning the notes is determined by equation 262 ⋅ (2^n/12), where n takes the values of 1 through 11. Find the tuning, rounded to the nearest Hertz, for notes 2 and 4. Select all.

• 278

• 294

• 330

• 371

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CCSS.Math.Content.HSF.LE.A.2

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

• $23,219.72

• $136.72

• $51,710.94

• $16,710.94

Tags

CCSS.Math.Content.HSF.LE.A.2

What is the common ratio(multiplier) for the sequence:

3, 15, 75...

• 12

• 1/5

• 5

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CCSS.Math.Content.HSF.LE.A.2