Answer:
(3,2)
Step-by-step explanation:
Abcissa = ( 1 + 5 ) / 2 = 3
Ordinate = ( -3 + 7 ) / 2 = 2
tan= opp/adjacent
tan= 9/3
tan^-1 (9/3) =72°
50 yards
7x^15yz
7(x^14x)y · z
7(x^14+1)y · z