What does the transformation f(x)↦9f(x)f(x) \mapsto 9f(x)f(x)↦9f(x) do to the graph of f(x)f(x)f(x)?

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Which expression is not a polynomial?