Hi
the standard slope-intercept form for an equation of a line y = mx + b
where m is the slope and b the y-intercept.
finding in slope intercept form
(-6,-4) (-2,-2)
m = [-2-(-4)] /[ -2-(-6)] = 2/4 = 1/2
Slope m = 1/2
y = (1/2)x + b using ordered pair Pt(-2,-2) to solve for b
-2 = (1/2)*-2 + b
-2 = -1 + b
-1 = b
y = (1/2)x - 1
Solved by pluggable solver: FIND EQUATION of straight line given 2 points |
hahaWe are trying to find equation of form y=ax+b, where a is slope, and b is intercept, which passes through points (x1, y1) = (-6, -4) and (x2, y2) = (-2, -2). Slope a is Intercept is found from equation intercept b is y=(0.5)x + (-1) Your graph: |