But what is the expression, you have to tell me so I can do it.
Answer:
The graph is not a function
Step-by-step explanation:
Since the vertical line will pass through more than one point, the graph passes the vertical line test. Therefore, the relation Is Not a function
Answer:
k = -144
Step-by-step explanation:
You make 22.50
assuming you get two payments of 11.25 a month
ANSWER
The correct answer is D.

EXPLANATION
The given expression is

The symbol means summation.
So we need to substitute

into the formula and add all to get,

We simplify to obtain,

The correct answer is D