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Kelso Math A1 #11 IM - Algebra 1 - Lesson 5.4 (30 problems)

Last updated almost 5 years ago
30 questions
Note from the author:
Illustrative Math
1

A new bicycle sells for $300. It is on sale for \frac{1}{4} off the regular price. Select all the expressions that represent the sale price of the bicycle in dollars.

1

Purchase price = year 0

1

After 1 year...

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After 2 years...

1

After 3 years...

1

Should be in the format of:

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#6 answer is used here...

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So after 5 years...must round to nearest cent.

1

Just the value at n=0

1

So what does that mean in plain English?

1

Number of folds...

1

Must address the 100 meaning and the 1/2 meaning.

1

Expression means no = sign. No need to find the value.

1

So April was month 1, that makes May month 2. Adjust your expression.

1

You definitely want to exponents now...

1

Lin has 13 mystery novels. Each month, she gets 2 more. Select all expressions that represent the total number of Lin's mystery novels after 3 months.

1

So our starting number is:

1

After 1 hour..

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After 2 hours...

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After 3 hours...

1

After 4 hours...

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After 5 hours...

1

Just the difference...

1

an expression using n...

1

So is 65 a growth factor, rate of change, or neither

1

A function multiplies its input by \frac{3}{4} then adds 7 to get its output. Use function notation to represent this function. Hint**for quick computer scoring, avoid extra spaces. Use f(x) as your y!

1
1
1
1

So now the y is 9. Find the x!