Question

determine whether the graphs of
the following equations are parallel or perpendicular. explain. y=4x,x+4y=12, and 4x+y=1

Answer 1

for y = mx + b
y is perpendicular if y has slope (-1/m)
y is parallel if y has slope m but intercept is not = b

Answer 2

Thank you, that helps. @douglaswinslowcooper

Answer 3

Glad for that.