Inclues all numbers between -1 and 4 including -1 but not including 4

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

is should be y = 5x

step-by-step explanation:

correct me if im wrong