Unit 3
study guide
mrs. williney's friend is a baker. she baked
13,24d christmas cookies in one week. she
organized the cookies in boxes of a cookies.
what is the total number of boxes
willibey's friend used?

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.