Consider the quadratic polynomial $y = a x^{2} + b x + c$ . Select the possible graphs for which $a < 0 & D = 0.$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D
If $a < 0$ then the parabola will be downward opening.
Also, $D = 0$ means it will touch $x -$ axis.

Suggest Corrections

Similar questions

y = a x^{2} + b x + c .

a > 0.

y = a x^{2} + b x + c,

a > 0 & D = 0.

y = a x^{2} + b x + c

a > 0

D = 0

y = a x^{2} + b x + c

a < 0, D > 0.

y = a x^{2} + b x + c

Join BYJU'S Learning Program