Question #bdab0
1 Answer
Nov 15, 2016
Explanation:
To calculate the slope use the
#color(blue)"gradient formula"#
#color(orange)"Reminder " color(red)(bar(ul(|color(white)(2/2)color(black)(m=(y_2-y_1)/(x_2-x_1))color(white)(2/2)|)))#
where m represents the slope and#(x_1,y_1),(x_2,y_2)" 2 points on the line"# The 2 points here are (5 ,2) and (-3 ,4)
let
# (x_1,y_1)=(5,2)" and " (x_2,y_2)=(-3,4)#
#rArrm=(4-2)/(-3-5)=2/(-8)=-1/4# The result would be the same if the 2 points were ' swapped'