Consider the following functions from n into n i. 1(n) n ii. f(n) 3n g(n) n +(-1)" iv. h(n) min (n, 100) v. k(n) max{0,n-5) (a) which of these functions are one-to-one? (b) which of these functions map n onto n

250

step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: