The graph represents f(x), and g(x) = 7x – 42. which statement about these functions is true? a) the y-intercept of g(x) is less than the y-intercept of f(x). b) the y-intercept of g(x) is greater than the y-intercept of f(x). c) the x-intercept of g(x) is less than the x-intercept of f(x). d) the x-intercept of g(x) is greater than the x-intercept of f(x).