When sarah invests $4000 in a money market
account she receives 1.4% simple interest annually.
if she doesn't add or subtract any money how
much interest will she earn after 4 years?

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 .