CBSE

MATHEMATICS · Multi-part · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Let

f(x)=2x^{2}-4x+5

. (i) Rewrite

f(x)

in the form

a(x-h)^{2}+k

. (ii) Hence find the coordinates of the vertex of the graph of

y=f(x)

. (iii) State the domain of

f

. (iv) Determine the range of

f