Answer:
Option a.
Step-by-step explanation:
You have the following limit:
The method of direct substitution consists of substituting the value of 
in the function and simplifying the expression obtained.
We then use this method to solve the limit by doing 
Therefore:
By definition, any number raised to exponent 0 is equal to 1
So
Finally
Answer:
the full question isn't there. what do you need to find the number of??
We know that the point is in Q II. Thus, the x-coordinate of this point will be negative and the y-coordinate will be positive.
The y-coordinate is essentially given, and is y=4.
Imagine drawing a vertical line thru x=-2. This line will intersect y=4 at (-2,4).
The coordinates of the point are (-2, -4).
If it's 4 less than 2 times a number if would be
<span>2x - 4</span>
