O Question 6 [0/1 pt 9 3 19 0 Details Solve: y - 8 +7 = 13 y = { Submit Question Question 7 0/1 pt 3 2 19 0 Details Find the horizontal intercepts of the function f(x) = 4|x - 4| - 5 The intercepts are at x = Submit Question Question 8 0/1 pt 3 19 0 Details Find the horizontal intercepts of the function f(x) = 4|ac + 2| - 10 The intercepts are at a = Submit