It defines how steep a line is. of the graph. Gradient is a measure of steepness. As you move along a line from left to right, you might go up, you might go down or you might not change at all.

The Smith family—Will Smith, Jada Pinkett Smith, and their children, Jaden, Willow, and Trey—are the most clickable celebrities in native advertisements, according to a recent report from MGID. The ...