
is the equation of a circle centered at

with radius

.
Here

,

, and

. So the answer is (C)
80+32=112 so all you do is just add or use a brain .
You have to read 50 pages each day to finish the book.
Answer:
the equation describes a horizontal line with a y-intercept of -4. as the line is horizontal, the slope is 0. The slope is 0 and the y-intercept is -4.