Step-by-step explanation:
The points on a horizontal line will always have the same y coordinate.
Since the point (-8, -7) is on this horizontal line, the y coordinate is -7.
So the equation of the horizontal line is y = -7.
Answer:
Step-by-step explanation:
(x+3)(x-3)
x squared and -9 are both square numbers.
the square root of x^2 is x
the square root of -9 is 3. so you just need to write (x+3)(x-3)
you can check by expanding the brackets and the middle x terms should cancel out
Answer:
I am not sure , but my answer would be 42.5° .
