<span>m(x) = –7x has an inverse which is a function.</span>
No, the one that Nayo draw was not a quadrilateral since the measurements given does not give a right triangle. The values 16,20 and 25 does not agree with Pythagorean Theorem. Hope this answers the question. Have a nice day. Feel free to ask more questions.
-15 and -42 both add to -57 and multiply to 630
