(Solved): Find the least squares approximation g(x)=0+a1x of the function f, and use a graphing util ...

Find the least squares approximation $g(x)={?}_0+a_{1}x$ of the function $f$, and use a graphing utility to graph $f$ and $g$ in the same viewing window. $f(x)=x^2,0?x?1$ (a) Find the least squares approximation $g(x)=a_0+a_{1}x$ of the function $f$. $g(x)=$ (b) Use a graphing utility to graph $f$ and $g$ in the same viewing window.