Question

Use the image to answer the question.

Coordinate plane graph with X and Y axes from negative 12 to 12. An upward-sloping line passes through the origin (0,0) with arrows at both ends.

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-or-equal-to x less-than-or-equal-to 7

−9<x<7
negative 9 less than x less than 7

x
is all real numbers.
x is all real numbers.
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Answer 1

x is all real numbers.

The arrows on the line show it extends indefinitely left and right, so every x-value is included.