Can someone help? (look at image)

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.

Find the area of the regular hexagon if a side is 20 cm.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?