Question Knowledge Check
Diane is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x represent the number of weeks
Diane has been adding money. Suppose that x and y are related by the equation 650+40.xy.
Answer the questions below.
Note that a change can be an increase or a decrease.
For an increase, use a positive number. For a decrease, use a negative number,
What is the change per week in the amount of money in the account?
$10
What was the starting amount of money in the account?
X
5
?
I Don't Know
Submit

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