Answer:
Expression
Step-by-step explanation:
5 + w is an expression, which includes an operation (+, - , x etc.) and 2 or more terms, terms can be anything from a number to a variable to both.
Hope this helps,
Cate
Answer:
By definition, the derivative of f(x) is

Let's use the definition for 

Then, 
Answer:
C
Step-by-step explanation:
The VLT is true if every x value has exactly 1 y value, which is true only in answer c.