Suppose $f : \mathbf { R } \rightarrow \mathbf { Z }$ where $f ( x ) = \lceil 2 x - 1 \rceil$
(a) Draw the graph of $f$
(b) Is $f$ 1-1 ? (Explain)
(c) Is $f$ onto Z ? (Explain)

Question

Suppose $f : \mathbf { R } \rightarrow \mathbf { Z }$ where $f ( x ) = \lceil 2 x - 1 \rceil$ 
(a) Draw the graph of $f$
(b) Is $f$ 1-1 ? (Explain)
(c) Is $f$ onto Z ? (Explain)

Quizplus · Accepted Answer

The Answer of Suppose $f : \mathbf { R } \rightarrow \mathbf { Z }$ where $f ( x ) = \lceil 2 x - 1 \rceil$ 
(a) Draw the graph of $f$
(b) Is $f$ 1-1 ? (Explain)
(c) Is $f$ onto Z ? (Explain)

Suppose f:R→Zf : \mathbf { R } \rightarrow \mathbf { Z }f:R→Z

Suppose $f : \mathbf { R } \rightarrow \mathbf { Z }$