Which line has a slope of -1/2?

line a

line b

line c

line d

i would really appreciate it if you chose to answer this, !

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.