1. the slope is -2/3 and the y-intercept is 4. what is the equation of the line in ax + by + c = 0 form? a. 2x – 3y + 12 = 0 b. 2x + 3y – 4 = 0 c. 2x + 3y – 12 = 0 d. 2x – 3y + 4 = 0 2. the slope is –3, and the line passes through the point (4, 5). what is the equation of the line in ax + by + c = 0 form? a. 3x – y + 1 = 0 b. 3x + y – 17 = 0 c. 3x + y – 19 = 0 d. – 3x + y – 7 = 0 3. the line is parallel to x – 3y = 5, and it passes through the origin. what is the equation of the line in ax + by + c = 0 form? a. 3x – y = 0 b. 3x + y = 0 c. x + 3y = 0 d. x – 3y = 0 4. the line is perpendicular to x + y = 4, and it passes through the point (5, 5). what is the equation of the line in ax + by + c = 0 form? a. x – y = 0 b. x – y – 10 = 0 c. x + y = 0 d. x + y + 10 = 0