- Đồ thị hàm số - có lời giải chi tiết

A

B

C

D

A bd<0; ab>0

B ad>0; ab<0

C bd>0; ad>0

D ab<0; ad<0

A \(y =  - {\left| x \right|^3} + 3\left| x \right|\)

B \(y = \left| {{x^3} - 3x} \right|\)

C \(y = {x^3} - 3x\)

D \(y = \left| {{x^3}} \right| - 3\left| x \right|\)

A \(\left( {{C_3}} \right),\,\,\left( {{C_1}} \right),\,\,\left( {{C_2}} \right)\)

B \(\left( {{C_1}} \right),\,\,\left( {{C_2}} \right),\,\,\left( {{C_3}} \right)\)

C \(\left( {{C_3}} \right),\,\,\left( {{C_2}} \right),\,\,\left( {{C_1}} \right)\)

D \(\left( {{C_1}} \right),\,\,\left( {{C_3}} \right),\,\,\left( {{C_2}} \right)\)

A \(y = f'\left( x \right)\), \(y = f\left( x \right)\), \(y = \int\limits_0^x {f\left( t \right)dt} \)

B \(y = f\left( x \right)\), \(y = \int\limits_0^x {f\left( t \right)dt} \), \(y = f'\left( x \right)\)

C \(y = f\left( x \right)\), \(y = f'\left( x \right)\), \(y = \int\limits_0^x {f\left( t \right)dt} \)

D \(y = \int\limits_0^x {f\left( t \right)dt} \), \(y = f'\left( x \right)\), \(y = f\left( x \right)\)

A b < a < c

B a < b < c

C a < c < b

D c < a < b