Which is the slope of the line with equation 7x−3y=21?

3/7
-3/7
7/3
-7/3

3 answers

rearrange it to read
3y = 7x+21
Now what do you think?
7x - 3y = 21.
Slope = -A/B = -7/-3 = 7/3.
it is A/B = -7/-3 = 7/3 that is your answer hope it helps