Coordinate Geometry

If we want to find the length of a segment which formula would we use?

• Slope
• Midpoint
• Distance

If we want to find an equation of a line given two points, which formula would we need?

• Slope
• Midpoint
• Distance

If we want to find the radius of a circle given endpoints for the diameter, we would use

• Slope
• Midpoint
• Distance

To find the center of a circle given the endpoints of the diameter, we would use

• Slope
• Midpoint
• Distance

If we want to find the equation perpendicular to a given line we would use the

• same slope
• negative reciprocal slope