# Gavin has $12 in his savings account and adds $3 each week, how do you identify the slope, y-intercept and write the equation for the amount in your savings account? How much will Gavin have after 5 weeks?

##### 2 Answers

The slope is

#### Explanation:

If you plot a graph with money

The

Since the time,

Given standardised form

Slope is

y-intercept

After 5 weeks

#### Explanation:

Your starting point in the account is

Now consider the standardised form of:

The rate of change for each week is

Now all we have to do is assign the count of weeks to

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