A line has a slope of\(-\frac{3}{7}\) and its \(y\)-intercept is\((0,18)\). What is its \(x \)-intercept?
Equation of line
y = -(3/7)x + 18
For x intercept, let y = 0
0 = (-3/7)x + 18 subtract 18 from both sides
-18 = -(3/7)x multiply both sides by - 7/3
(-18) ( -7/3) = x = 42 = x intercept