<span>a in (-oo:+oo)
a^2+2*a+(1/5)*a+5 = 0
a^2+11/5*a+5 = 0
DELTA = (11/5)^2-(1*4*5)
DELTA = -379/25
DELTA < 0
a belongs to the empty set
</span>
Answer:
Two or more points are collinear, if there is one line, that connects all of them.
Step-by-step explanation:
please give brainliest.
I Believe That The Answer Is 4
Answer:
(5, - 18)
Step-by-step explanation:
IN MIDPOINT, WE SUM BOTH X VALUES AND Y VALUES AND DIVIDE BY TWO.
(x+7)/2=6. (y+20)/2=1
X+7=12. Y+20=2
X=12-7. Y=2-20
X=5. Y=-18
B=(5, - 18)
