Answer:
Step-by-step explanation:
19*19=361.
Point Q is reflected over the x-axis onto its image Q'(-7,-3). Determine the coordinates of the pre-image. A(7, 3) B(7, -3)C (-
7, 3) D(-7, -3)
1 answer:
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has critical points where
:
where is any integer. We get solutions in the interval
for
, for which
.
At this critical point, we have .
At the endpoints of the given interval, we have and
.
So we have the extreme values
Answer:
x = 7.5
Step-by-step explanation:
Given that BE is parallel to CD and intersects the 2 other sides, then it divides the 2 sides in proportion, that is
=
, substitute values
=
( cross- multiply )
8x = 60 ( divide both sides by 8 )
x = 7.5