The graphs of two functions are shown.
Which characteristics do the functions have in common?
Select two options.
range
domain
minimum
x-intercept
y-intercept

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?

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52