The diagram above shows a family of parabolic curves. The function describing this family has a variable n apart from the usual x and y. The graph of specific parabolas with n=1,n=2 and n=3 are shown. Identify the function representing the family of functions for n
≥
1
?

A
f
(
x
)
=
x
2
+
n

B
f
(
x
)
=
n
x
2

C
f
(
x
)
=
(
x
−
n
)
2

D
f
(
x
)
=
1
n
x
2

E
f
(
x
)
=
−
n
x
2

What is the solution of sqrt x+2-15=-3

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

An octagonal prism has jow many lateral faces?