Will mark correct answer ! plus 19 points which of the following is the function representing the graph below? graph begins in the second quadrant near the x axis and increases slowly while crossing the ordered pair negative 3, 1. then the graph begins to increase quickly throughout the graph. f(x) = 4x f(x) = 4x − 3 f(x) = 4x + 3 f(x) = 4(x + 3)

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

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?

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish