Please help me i am very bad a math
(thank you )

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 average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

If you answer 2+2 you will get over 80 points