18 tangent to the curve y find equations of all lines having slope 2 that are x-8 select the correct choice below and fill in the answer box(es) within your choice. o a. there are two lines tangent to the curve with a slope of 2. the equation of the line with the larger y-intercept is (type equations.) and the equation of the line with the smaller y-intercept is b. there is only one line tangent to the curve with a slope of - 2 and its equation is (type an equation.)