A line has a slope of -7/3 and its y-intercept is (0,18) . What is its x-intercept?
Equation of the line y = -7/3 x + 18
x axis intercept occurs when y = 0
0 = - 7/3 x + 18 solve for 'x'
18 * (-3/7) = x You can finish !
+37159 
