What is the solution to the inequality?
(–∞, –28)
(–∞, –28]
(28, ∞)
[28, ∞)
Answer:
the correct answer choice is marked: (-∞, -28].
Step-by-step explanation:
Subtract 4 and multiply by 7 to find the solution.
d/7 +4 ≤ 0
d/7 ≤ -4
d ≤ -28 . . . . . . . (-∞, -28] in interval notation