Which pair of lines is parallel?
y = 4x+ 1 and +4x=5
y=-2+x and 2x – 2x=-2
x=3x+2 and y-2=-*
y=+*+1 and 5x+x= 10

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

What is the equation of a line passing through (-6,5) and having a slope of 1/3