The Total solution for NCERT class 6-12
Figure shows the graph of the polynomial f(x) = ax2┬а+ bx + c for which(a) a < 0, b > 0 and c > 0(b) a < 0, b < 0 and c > 0(c) a < 0, b < 0 and c < 0(d) a > 0, b > 0 and c < 0
(b)
Curve ax2┬а+ bx + c intersects x-axis at two points andcurve is downward.a < 0, b < 0 and c > 0