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(Q1 Recovery) GoFormative Response

Last updated over 2 years ago

5 questions

Manny is saving money to buy a television. He starts saving by putting $40 in a envelope. Each week after he adds the same amount of money to the envelope. He does not take any money out of the envelope. 

The table below show the amount of money in the envelope at the end of each week for the first 4 weeks of saving. 

1

Sketch a graph of the amount in Manny's envelope over the first 4 weeks. Be sure to label and scale your x and y axis appropriately.

1

What is the amount of money, in dollars, in the envelope at the end of week 8? Show or explain how you got your answer.

1

Write an algebraic expression that could be used to find the amount of money in the envelope at the end of "x" weeks.

1

What is the amount, in dollars, in the envelope at the end of week 28? Show or explain how you got your answer.

1

Determine the number of weeks it will take for the amount of money in the enveleope to be exactly $700. Show your explain how you got your answer.