hrbvx11
contestada

A) all real numbers; R: all real numbers.
B) all real numbers; R: {y|y ≥ –9}
C) {y|y ≥ –9}; R: all real numbers.
D) {x| –3 ≤ x ≤ 3}; R: {y|y ≥ –9}.

A all real numbers R all real numbers B all real numbers R yy 9 C yy 9 R all real numbers D x 3 x 3 R yy 9 class=