What is the value of x?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Which will form a composite function?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.