What is the solution set of {x | x < 2} {x | x ≥ 2}?
A)all numbers less than -2 and greater than 2
B)the numbers between -2 and 2
C)the empty set
D)all real numbers

I'm pretty sure it's B

Step-by-step explanation:

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,