Math unit 4 quiz 2

Which of the following has a solution set of {x | x = 0}?

(x + 1 ≤ 1) ∩ (x + 1 ≥ 1)

y ≥ 3x - 3

full line

What is the solution set of {x | x < 2} {x | x ≥ 2}?

all real numbers

-x > y

left blue

x + 2 ≥ 1

left side

x + y < 1

left side

What is the solution set of {x | x < -3} ∩ {x | x > 5}?

the empty set

Solve -x > 8 or -x < 4.

{x | x < -12 or x > -6}

Which of the following points satisfies the inequality 2x - 3y < 1?

(-2, 1)

If set D is not the empty set but is a subset of set E, then which of the following is true?

D ∩ E = D

y ≤ x - 2

drawen line

Which of the following describes the graph of {x | 1 < x < 2}?

open circles on 1 and 2, line segment between

x - y - 2 ≥ 0

right

Find A ∩ B if A = {3, 6, 9, 12} and B = {2, 4, 6, 8, 10, 12}.

{6, 12}

Solve 3x - 4 ≤ 2 or 2x + 11 ≥ -1.

{all reals}