Solve for x: x + 1 = x/5

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2