Answer:
true
Step-by-step explanation:
.8 is closer to 1 than .78 is
Answer:
B.
Step-by-step explanation:
Given: expressions
To find: the expression whose value is closest to e
Solution:
Value of e is 2.718

Therefore, value 2.659 is closest to the value of e.
So, option B. is correct.
Answer:
Step-by-step explanation:
Let
, a reflection over the x-axis consists in the following operation:

If we know that
and
, then the points translated over the x-axis are
and
, respectively. The most precise description of the shape is a rectangle for the following facts:
1)
and
.
2)
and
have the same x-component.
3)
and
have the same x-component.
4)
and
have the same y-component.
5)
and
have the same y-component.
A representation of the shape is included below as attachment.
See the attached picture.
The negative sign in front of the 2 makes the graph an upside down U shape.