Question 7 (8 points) Complete the description of the piecewise function graphed below. 5- 4+ 7 -7-6-5-4 -2-1 1 2 3 4 5 6 2 -5- Give the equation of each piece from left to right with intervals. The left piece equation as f(x)=mx+b. f(x)= the left piece. The middle piece equation as f(x)=mx+b, f(x)= A Give the interval of the middle piece. A Give the interval of A/ The right piece equation as f(x)=mx+b. f(x)= A Give the interval of the right piece.