A line of best fit has been drawn on the graph above. What line would be perpendicular to this and pass through the point (4.9)? Note: the line of best fit contains
the points (1, 2) and (9,5).
Select one:

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Find the nonpermissible replacement for binthis expression.b2/5b +5