Q1 (Note: 1st option is definitely wrong)

What are the Domain and Range of the function f(x, y) - In (8x + 12y) ? Select one of the following that correctly describes the domain of this function. NOTE: ONLY 2 ANSWER TRIES ON THIS PROBLEM. o (Z, y) 8x + 124 = 0 O (z, y) 124 > 0 O (1, y) 81 2 0 O (z, y) 8x + 124 0 O (I, y) | 81 + 124 5 0 O (z,y) 8x + 124 > 0 o (z, y) | 82 + 124 2 0 Select one of the following that correctly describes the range of this function. O All Real Numbers O [12, 00 O [0, 00) O [8, 00) O (-00, 0] Submit Answer Tries 0/99The domain of f(@, y) is all real (@, y) pairs such that: -15x f (x, y) = - 6:x - 4y + 18 NOTE: ONLY 2 ANSWER TRIES ON THIS PROBLEM. O {(x, y) | 6x - 4y 2 -18} O {(x, y) | 6x - 4y > -18} O {(x, y) | 6x - 4y