Graph the relation in the table. then use the vertical-line test. is the relation a function? type your answer in the blank to the left.

x y
–3 –4
0 5
1 –5
3 1

a.
the relation is not a function.

b.
the relation is not a function.
c.
the relation is a function.
d.
the relation is a function.

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Which of the following is an equation of a line parallel to the equation y=4x+1?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142