What is the domain for the given function? x. y -6. -7 -1. 1 0. 9 3. -2 a. {x|x= -6, -1, 0, 3} b {y|y=7,-2,1,3,9 c ×|x = -7,-6,-2,-1,0,1,3,9 d. y|y =-7,-6,-2,-1,0,1,3,9

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.