For which of the following graphs of the quadratic expression `f(x)=ax^(2)+bx+c`, the product of abc is negative

For which of the following graphs of the quadratic expression y=ax^(2)+bx+c , the product a.b.c is negative.

For which of the following graphs the quadratic expression y=ax^(2)+bx+c the product abc is negative ?

For which of the following graphs the quadratic expression y=ax^(2)+bx+c the product abc is negative ?

For which of the following graphs the quadratic expression y=ax^(2)+bx+c the product abc is negative ?

If a,b,c in R, then for which of the following graphs of the quadratic polynomial y = ax ^(2) -2bx+ c (a ne 0), the product (abc) is negative ?

If a,b,c in R, then for which of the following graphs of the quadratic polynomial y = ax ^(2) -2bx+ c (a ne 0), the product (abc) is negative ?

Graph of quadratic expression y=ax^(2)+bx+c is given then

Please explain Range of quadratic expression f(x)=ax^(2)+bx+c