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Which number line represents the solution set for the inequality -1/2x ≥ 4?

a. A number line from negative 10 to 10 in increments of 2. A point is at negative 2 and a
bold line starts at negative 2 and is pointing to the left.
b. A number line from negative 10 to 10 in increments of 2. A point is at negative 8 and a
bold line starts at negative 8 and is pointing to the left.
c. A number line from negative 10 to 10 in increments of 2. A point is at negative 2 and a
bold line starts at negative 2 and is pointing to the right.
d. A number line from negative 10 to 10 in increments of 2. A point is at negative 8 and a
bold line starts at negative 8 and is pointing to the right.

Respuesta :

Answer:

b

Step-by-step explanation:

-1/2x ≥ 4

=> -x ≥  4/(1/2) = 4.2

=> -x ≥ 8

=> x ≤ -8

=> x ∈ (-∞; -8]

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