Error Analysis Nolan began with $30 in his bank account and spent $5 each day. The line models the amount of money in his bank account. He incorrectly wrote an equation for the line in slope-intercept form as y = −5x + 6. What is the correct equation for the line in slope-intercept form? What mistake might Nolan have made?

What is the correct equation for the line in slope-intercept form?___​