Question 1119733
The domain is all real numbers, since x can be anything.
The range for 3x-7 with x>=4 is [5, oo)
For the quadratic, the vertex is the minimum and has x value of -b/2a=2/2 or 1
f(1)=-4
The range is from [-4, oo)
C
{{{graph(300,300,-10,10,-10,10,3x-7,x^2-2x-3)}}}