Answer:
−
2
−
6
+
8
Step-by-step explanation:
Answer:
To add or subtract functions, just add or subtract the values at each point where it makes sense. If the functions are given by formulas, you can just add or subtract the formulas (it doesn't matter whether you plug in values before or after).
Step-by-step explanation:
Answer:
Option c.
Step-by-step explanation:
The set of points (x, y, z) such that z = 6.
So, all pairs are in the form of (x,y,6).
where, x and y can be any real number.
It the set of points (x,y,6), z-coordinate is constant.
So, it represents a plane parallel to xy-plane and the distance of this plane from the xy-plane is 6 units.
Therefore, the correct option is c.
Lets simplify each one of the rational expressions using the product rule of exponents:

and the quotient rule of exponents:

.
1.

2.

3.

4.
We can conclude that you should pair the rational expressions with their simplest form as follows:


