Answer:

Step-by-step explanation:
We will use the point slope formula: 
We will start by finding the slope(
).
The formula for slope is

So if we just choose 2 random points on the line:
I choose (0,2) and (4,1), we get:

That's our slope.
Next we need to find the y-intercept(
). We can find that by looking at the graph. It is where x=0. So in this case y=2 when x=0.
So in point-slope form the equation is:

Answer: D
Step-by-step explanation: Use money chip calculator
The Correct Answer Would Be 4.00
Answer:
it is valley
Step-by-step explanation:
it is a valley because the lower numbers in the middle suggest that it gets higher towards the outer layers which means that it goes down in the middle like a hole and a hole is like a valley. :) hope that makes sense