Answer: m = –3±√ 5
m=
−b±√b2−4ac
2a
−(6)±√(6)2−4(1)(4)
2(1)
−6±√20
2
m=−3+√5 or m=−3−√5
Answer:
the slope is -1
Step-by-step explanation:
To find the slope, we use the formula
m = (y2-y1)/ (x2-x1)
= (4--1)/ (-1-4)
= (4+1)/(-5)
= 5/-5
= -1