Which of the following identifies all of the integer solutions of the equation |x| = 21? 0 and 21 -21 only 21 only 21 and -21

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]

Find the area between y=e^x and y=e^2x over [0,1]