Question 876612
f(x)= 9x^3+4x^2-7
domain and Range ALL real Numbers
{{{drawing(300,300,  -20,20,-200,200,
 grid(1),
circle(0, -7,0.8),
graph( 300, 300, -20,20,-200,200,0,9x^3+4x^2-7))}}}