Answer:
Slope-intercept: y = -3x + 3
Standard: 3x + y = 3
Explanation:
Given (0,3) and (1,0)
Slope m = (y2-y1)/(x2-x1)
m = (0 - 3)/(1 - 0)
m = -3/1 = -3
Slope-intercept: y = mx + b
using (1,0)
0 = -3(1) + b
0 = -3 + b
b = 3
so y = -3x + 3
Slope-intercept: y = -3x + 3
Standard: 3x + y = 3