Their common denominator is 15. Hope it helps! :) If you could vote my answer as the brainliest, that would be awesome! :)
It's a reflection over the y axis because 'a' represents 'x' and if 'a' is negative it flips to the other side leave 'b/y' to remain the same
Y=2x+5
goes up by 2, which is the gradient and 5 is the y intercept
Answer:
The answer is A and D. I just got the the same question on edge 2020