Some help with this (just letter B)

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

How does reflecting or rotating a figure change the interior angles of the figure?

How many 3/8s are in 6 plz someone tell me now