Question

If f(x)=x^2-2x+2,evaluate f(1/2)

Answer 1

f(x) = x^2 - 2x + 2

Here, we will have to replace all the x terms with 1/2

f(1/2) = (1/2)^2 - 2*(1/2) + 2

f(1/2) = 1/4 - 1 + 2 (LCM = 4)

f(1/2) = 1/4 - 4/4 + 4/4

f(1/2) = 1/4

Hope it helps :)