- 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