2z +1= z
What value of z satisfies the equation above?

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Question 2 of 3

2. Question

2. A television with a price of $300 is to be purchased with an initial payment of $60 and weekly payments of $30. Which of the following equations can be used to find the number of weekly payments, w, required to complete the purchase, assuming there are no taxes or fees?

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Question 3 of 3

3. Question

3.
The table above shows shipping charges for an online retailer that sells sporting goods. There is a linear relationship between the shipping charge and the weight of the merchandise. Which function can be used to determine the total shipping charge f( )x , in dollars, for an order with a merchandise weight of f(x) pounds?

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