Question

slope of line X + 3 Y - 15 is equal to zero is
a) 1 b) -1/3 c) 0​

Answer 1

Step-by-step explanation:

given line=

x+3y-15=0

x+3y=15

-x+15=3y

-x/3+5=y thus is in the form if y=mx+c

m=-1/3 is slope of this line