Alg 1 Review

Front

What is the formula to calculate the total savings over time if you save a fixed amount every week?

Back

Total Savings = Amount Saved per Week × Number of Weeks

Front

If Jill saves $25 every 2 weeks, how much does she save in 8 weeks?

Back

$100

Front

Back

x = 49

Front

How do you write a linear function to represent the cost of mailing a letter based on its weight?

Back

y = mx + b, where m is the rate per ounce and b is the base cost.

Front

What is the equation to calculate sales tax on a purchase?

Back

Sales Tax = Tax Rate × Purchase Price

Front

If a soccer ball costs $20 and the sales tax is 8%, what is the total cost?

Back

Total Cost = $20 + (0.08 × $20) = $21.60

Front

How do you represent a debt situation with a linear equation?

Back

y = mx + b, where m is the amount saved per time period and b is the initial debt.

Front

What does the slope of a line represent in a savings context?

Back

The slope represents the rate of savings per time period.

Front

How do you find the total cost of an item including tax?

Back

Total Cost = Item Price + (Tax Rate × Item Price)