Equation: y=x^2+3x-4 solve for y in vertex form

If square root x = -7, then x= -49 true or false

What is mean median mode and range?

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.