PLZ HELP I GIVE BRAINLIES OK?

Find the following sets if ℝ is the universal set:
{x∈ ℝ :x2≥ 0}c

R, is the Universal set

Step-by-step explanation:

If x2 < 0 or x3 > 0, then x > 0. Contrapositive: If x2 0 and x3 0, then x 0.

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

first one because it can't have a fraction in it

step-by-step explanation: