Let f:[0,10]\to[1,20] be a function defined as f(x)=\\begin{array}{c}{60-5x\end{array}/3{,},0\leqx\leq6;10{,}, 6\leqx\leq7;31-3x{,},7\leqx\leq10 then f is

Correct Answer is : onto but not one-one function

neither one -one nor onto function

TS EAMCET 10-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 1 of 160

Marks: +1, -0

Let f:[0,10]→[1,20] be a function defined as f(x)={

60−5x

0≤x≤6

10,

6≤x≤7

31−3x,

7≤x≤10

then f is

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