The Total solution for NCERT class 6-12
If the diagram in figure shows the graph of the polynomialf(x) = ax2 + bx + c, then(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
(a)
Curve ax2 + bx + c intersects x-axis at two points andcurve is upward.a > 0, b < 0 and c> 0