How can coordinate proof be used to show segments are congruent?

Aline passes through 3,7 and 6,9 what equation represents the line

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.