So f(t) = 100 90 The y-intercept, b, of f(t) is So g (t) = 10 The y-intercept, b, of g (t) is Water (gal) (0,22) (0,4) (6,46) Time (min) 7 8 9 10 and the slope, m, of f(t) is and the slope, m, of g (t) is -f(¹) -g(t)​