This system of equations is shown on the graph: 2y − 4x = 6 y = 2x + 3 Which statement about the system is true?

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?

In which form is the following function written? y = - 2(x – 3)(x + 5)

What is the slope of the line shown below?