True
Every function is a relation, but not every relation is a function.
Hope this helps :)
If x = -b/2a, then 2a = -b / x so a = -b / 2x or a = b / -2x
So the denominator is -2x because it has to take the minus sign that the numerator refused to take ;-)
Answer:
Midpoint: (4,-3)
Step-by-step explanation:
(4 +4)/2 = 4
(-7+1)/2 = - 3
Answer:
c
Step-by-step explanation:
