For any quadratic expression y-ax2-bx-c- if a0- then it-s graph will intersect the x- axis at 1 point-

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Graphs of Quadratic Equation for different values of D when a<0

For any quadr...

Question

For any quadratic expression $y = a x^{2} + b x + c,$ if $a < 0 & D > 0,$ then it's graph will intersect the $x -$ axis at $1$ point.

False

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True

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Solution

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Similar questions

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

a > 0 & D = 0,

x -

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

a > 0 & D < 0,

x -

y = a x^{2} + b x + c, a < 0.

f (x) = a x^{2} + b x + c, a < 0

(v, f (v))

y \in

f (x) = a x^{2} + b x + c, a > 0

(v, f (v))

y \in

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