A.\(m =  - 1\)
B.\(m = 1\)
C.\(m = 0\)
D.\(m = \dfrac{1}{2}\)

A.
B.
C.
D.

A.\({P_{\min }} = 19\,\,;\,\,\,{P_{\max }} = 259\)
B.\({P_{\min }} = 17\,\,;\,\,\,{P_{\max }} = 259\)
C.\({P_{\min }} = 19\,\,;\,\,\,{P_{\max }} = 319\)
D.\({P_{\min }} = 17\,\,;\,\,\,{P_{\max }} = 319\)

A.\(144{m^2}\)
B.\(288\,{m^2}\)
C.\(540\,{m^2}\)
D.\(432\,{m^2}\)

A.\(20\) cái
B.\(22\) cái
C.\(24\) cái
D.\(28\) cái

A.
B.
C.
D.

A.\(\frac{{11}}{{75}}\,\,{m^2}\)
B.\(\frac{{22}}{{75}}\,\,{m^2}\)
C.\(\frac{{22}}{{25}}\,\,{m^2}\)
D.\(\frac{{11}}{{25}}\,\,{m^2}\)

A.\(\frac{2}{5}\)
B.\(\frac{1}{{30}}\)
C.\(\frac{4}{7}\)
D.\(\frac{3}{4}\)

A.203
B.215
C.288
D.297

A.\(y = \frac{3}{8}\)
B.\(y = \frac{5}{7}\)
C.\(y = \frac{9}{8}\)
D.\(y = \frac{{49}}{8}\)