Which equation describes a relation whose graph matches this description? • The graph is narrower than the graph of y = x^2.
• The graph opens downward and is wider than the graph of y = 2x^2.
a) y = 0.5x^2
b) y = 2.5x^2
c) y = -2.5x^2
d) y = -1.5x^2

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

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?

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1