Sry but that’s too much which one would you like help on
Answer:
try finding slope
Step-by-step explanation:
Just recall that x² has range [0, ∞).
Since the leading coefficient is negative, that would flip x² across x-axis, so new range would be (-∞, 0]
Now then we subtract -x² by 5 which would shift -x² 5 units down.
So then the range would be (-<span>∞, -5], so that would be D.
Hope this helps.</span>
Answer:
Step-by-step explanation:
<em>1).</em> x + 6y = 12 ⇔ y =
x + 2
3(x - 2) = - y - 4 ⇔ y = - 3x + 2
There is not significant relation between slopes such as:
- "the same" for parallel or the same lines;
- "opposite reciprocals" for perpendicular lines;
Thus, there is only answer option left: "The lines intersect at an angle other than 90°."
<em>2).</em> A(- 2, 3), B(- 2, - 7), C(4, - 5)
AC =
= 10
AB = 10
BC =
= 2√10
Triangle is Isosceles.