If y varies directly as x and y=7 when x=1.5, find y when x=4

Figure lmno is located at l (1, 1), m (4, 4), n (7, 1), and o (4, −2). use coordinate geometry to best classify quadrilateral lmno.

5x−4≥12 or 12x+5≤−4 can you with this problem

What is the factor form of x^2-9x+14