absolute value

Which one of the following options represents the given graph?

Functions F(a, b) and G(a, b) are defined as follows: F(a,b) = $(a - b)^2$ and G(a,b) = $|a - b|$, where $|x|$ represents the absolute value of x. What would be the value of G(F(1,...

The expression $\frac{(x+y)-|x-y|}{2}$ is equal to

A particle, starting from origin at $$t=0$$ $$s,$$ is traveling along $$x$$-axis with velocity $$v = {\pi \over 2}\cos \left( {{\pi \over 2}t} \right)m/s$$ At $$t=3$$ $$s,$$ the di...