We Do! Carter got $60 in cash for his birthday. He decides to spend it on apps for his iPad. Each
app costs $2. Write an equation that represents the money he has left after buying *
amount of apps.
Question: Write a linear equation for the following information.
Step 1: Find the slope: Look for words like "per," or "each."
**If the question asks for total cost, it's positive. If it's asking for how much is left, then it's negative.
Step 2: Find the y-intercept: Remember that the y-intercept are initial values, what you started off with.
Step 3: Put it together in the form of y= mx + b