Which of the following is the graph of a linear function? (5 points)
A coordinate grid is shown with a u-shaped graph which cuts the axis at 2 points and the negative y-axis at 1 point.
A coordinate grid is shown with two slanting straight line segments that meet at a point in the first quadrant.
A coordinate grid is shown with a slanting straight line segment that starts at a point in the second quadrant, cuts the x-axis and y-axis and ends at the fourth quadrant.
A coordinate grid is shown with two slanting straight line segments that meet at a point on negative y-axis.