Which situation is most likely to have a constant rate of change?

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.