Below is a map showing the relationship between a domain, x, on the left, and a range, y, on the right
A
Does the map shown represent a function? Why or why not?
Yes, because each x value has exactly one y-value
Yes, because the points will form a straight line
No, because a y value is repeated
No, because the points will not form a straight line

Tickets to an orchestra concert cost $25.50 apiece plus a & 2.50 handling fee for each order. if jamal spent $79 how many ticket did he purchase

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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?