Consider the continuous function defined by y + = 0.5x + 0.45 on -0.9 x 0.1. What is the total area under the function? -1.3-1.2-1.1 -1 -0.9-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.1 0.9 0.8+ 0.7 - 0.6- 0.5 0.4. 0.3 0.2 0.1 Is the function a probability density function? O Yes, the function is a probability density function. O No, the function is not a probability density function. -0.1 + 0.1 0.2 0.3 0.4 0.5 0.