Consider the function. f(x) = x2 + 3 Which answer pairs a possible domain restriction for f(x) and its corresponding impact on f–1(x)? f(x) domain: x ≥ 3 f–1(x) domain: x ≥ 3 f(x) domain: x ≥ 3 f–1(x) range: y ≥ 3 f(x) domain: x ≥ 0 f–1(x) domain: x ≥ 0 f(x) domain: x ≥ 0 f–1(x) range: y ≥ 0

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?