application or intradermal injection of a substance to the skin to test the body's reaction to it. Such a test detects an animal's sensitivity to such allergens as dust and pollen, or to preparations of microorganisms believed to be the cause of a disorder.
A direct relationship graph is a graph where one variable either increases or decreases along with the other. The general equation for a direct relationship graph is y = mx + b, where y denotes the...
Relationship, function, independent variable, dependent variable, linear relationship, linear function, linear graph, x-axis, y-axis, ordered pairs. Ways to Gain/Maintain Attention (Primacy): Writing, cooperative learning, stories, comparing-categorizing, music, manipulatives, game.