The slope-intercept form: y = mx + b
m - slope
b - y-intercept
We have y = -7x + 3
m = -7
b = 3 → y-intercept
x-intercept (put y = 0 and solve for x).
-7x + 3 = 0 subtract 3 from both sides
-7x = -3 divide both sides by (-7)
x = 3/7
Answer: y-intercept = 3 and x-intercept = 3/7