Using the graph find the equation of the line in slopeinterc

Using the graph, find the equation of the line in slope-intercept form. What is the slope-intercept form of the equation of the line? Simplify your answer. Use integers or fractions for any numbers in the expression.) Enter your answer im the answer box, then click Check Answer All parts showing

Solution

line pases through (-2,1) and (-1,-1)

slope = (1 - (-1)/(-2 - (-1)) = 2/-1 = -2

slope intercept form : y = mx +c

y = -2x +c.Plug ( -2, 1) to find c :

1 =-2(-2) +c ----> c = -3

y = -2x -3