Questions:
1. Equations of Lines in Slope-Intercept Form
Find the slope and y-intercept for each line.
3x + 5y + 10 = 0
2. Write each equation in slope-intercept form
y- 5 = - ¾ (x+1)
3. Interest rates. A credit manager rates each applicant for a
car loan on a scale of 1 through 5 and then determines the interest rate from the accompanying table. Find the equation of the line in slope-intercept form that goes through these points
Credit Interest
Rating Rate (%)
1 24
2 20
3 16
4 12
5 8
4. Find the equation of each line in slope-intercept form
The line through (4, -5) that is perpendicular to x = 1