Directions: Given each function and domain, find the range values. 1. y = 5x - 9; domain = {1,3,7)
2. y = x² – 2x; domain = {-3, 0,5}

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

State if the two triangles are congruent. if they are, state how you know?

Find the area of the unshaded square