Hi,
the estimate would be...
500,000 + 300,000
your answer would be: 800,000.
I hoped I helped and if you need more you could always ask me :)
-Dawn
Answer:
-13x + 10.3y
Step-by-step explanation:
Firstly, we need to understand the formula of point-slope form:

Where x and y is the coordinates and m is the slope respectively.
To find the slope:

In this case:

We can then put the above slope and the point (-1,4) into the formula:
4-y = -1/2(-1-x)
-y = 1/2+1/2x-4
y = -1/2x+7/2
Alternatively:
y-4=-1/2(x-(-1))
y=-1/2x-1/2+4
y = -1/2x+7/2
Therefore the answer is y = -1/2x+7/2.
Hope it helps!
the answer should be about 80 degrees