Question

If the sign of ‘a’ is positive in a quadratic equation then its graph should be =

(A) parabola open upwards
(B) parabola open downwards

(C) parabola open leftwards
(D) can’t be determined​

Answer 1

a) parabola opens upwards

Step-by-step explanation:

if a is positive then it should be possibly parabola opens upwards or rightwards