2 A utility line runs underground through Shayne's rectangular backyard. Shayne is not allowed to dig within 3 feet of the utility line. The diagram below shows the dimensions of Shayne's
backyard in feet. The dashed line represents the utility line.
-221
Bubbip ON
No digging
171
+3+34 +
What is the area in square feet of the part of the backyard in which Shayne is allowed to dig?
F 272 ?
G374
N 102
1592

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?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.