If $-2 < x \le 3,$ then find all possible values of $5x + 1.$ give your answer in interval notation. we suggest you study section 9.1 if you find this problem difficult.

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking