4. Which three-dimensional figure, when sliced in a particular way, could result in a circular cross section? A. cone
b. cube c. pyramid
d. rectangular prism

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar(s). line m has no y-intercept, and its x-intercept is (3, 0). line n has no x-intercept, and its y-intercept is (0, -4). the equation of line m is , and the equation of line n is .