Question

Which of the following is a graph to the solution to the inequality 9x+3>12
?(1 point)
Responses

An illustration shows a number line ranging from negative 1 to 3 in increments of 1. An open point is marked at 1. A rightward arrow is marked on the number line that originates at the open point and goes beyond 3.
Image with description An illustration shows a number line ranging from negative 1 to 3 in increments of 1. An open point is marked at 1. A rightward arrow is marked on the number line that originates at the open point and goes beyond 3.

An illustration shows a number line ranging from negative 1 to 3 in increments of 1. An open point is marked at 1. A leftward arrow is marked on the number line that originates at the open point and goes beyond negative 1.
Image with description An illustration shows a number line ranging from negative 1 to 3 in increments of 1. An open point is marked at 1. A leftward arrow is marked on the number line that originates at the open point and goes beyond negative 1.

An illustration shows a number line ranging from negative 1 to 3 in increments of 1. A closed point is marked at 1. A rightward arrow is marked on the number line that originates at the closed point and goes beyond 3.
Image with description An illustration shows a number line ranging from negative 1 to 3 in increments of 1. A closed point is marked at 1. A rightward arrow is marked on the number line that originates at the closed point and goes beyond 3.

An illustration shows a number line ranging from negative 1 to 3 in increments of 1. A closed point is marked at 1. A leftward arrow is marked on the number line that originates at the closed point and goes beyond negative 1.

Answer 1

Solve: 9x + 3 > 12 → 9x > 9 → x > 1.

So the graph is an open dot at 1 with an arrow to the right — the first option.