Use the domain and range of each of the following relations to determine which is a function.
a. {(7,5), (-6, 0), (2, 3)
b. (7.5).(-6, 0), (-6, -2). (2,3)}
{7, -6,2, - 7)
d. {(7,5), (-6, 0), (7,3)}
C.
Please select the best answer from the choices provided

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is