Question 3 of 5 (20 points) Back Question 3 v Next If f (x) = 5x-+6x - 8, find all real x -values such that f (I) = 0. If there are multiple solutions, separate the answers with semicolons (;). If an answer is not an integer, enter it as a fraction. X =Grade Question 5 of 5 (20 points) Back Question 5 Find the domain of the function. W-7 f (w) = 702-2w-15 O R {3,5} O R {-3,5} O (3,00) O (-3, 5) O [-00, 5] O (-00, -3] OR 5