Use the image to answer the question.
A coordinate plane shows both the axes ranging from negative 12 to 12 in increments of 1. An upward solid line with arrows at both ends passes through origin and extends to quadrants 1 and 3. The arrow points to the unmarked points left parenthesis negative 9 comma negative 5.3 right parenthesis and left parenthesis 7.5 comma 4.5 right parenthesis.
Describe the domain of the linear function on the graph.
(1 point)
Responses
x≥−9
x greater-than-or-equal-to negative 9
−9<x<7
negative 9 less than x less than 7
−9≤x≤7
negative 9 less-than-or-equal-to x less-than-or-equal-to 7
x is all real numbers.
x is all real numbers.
The correct answer is:
x is all real numbers.