For the quadratic function

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

For the quadratic function g(x)=−4x2+8x−1g(x)=-4x^{2}+8x-1, which of the following correctly describes its shape and axis of symmetry? (a) Opens upward; axis x=1x=1 (b) Opens downward; axis x=−1x=-1 (c) Opens downward; axis x=1x=1 (d) Opens downward; axis x=2x=2

Related theory

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