graph this equation: y = -9 click to select points on the graph.

graph this equation: y = -9 click to select points on the graph.

graph this equation: y = -9 click to select points on the graph.

Answer

Explanation:

Step1: Analyze the equation

The equation (y = - 9) is a horizontal line. For any value of (x), (y) is always (-9).

Step2: Find points on the line

We can choose arbitrary (x) - values. Let's take (x=-10), then (y = - 9), so the point is ((-10,-9)). Let's take (x = 0), then (y=-9), so the point is ((0,-9)). Let's take (x = 10), then (y=-9), so the point is ((10,-9)).

Answer:

Plot the points ((-10,-9)), ((0,-9)), ((10,-9)) and draw a straight horizontal line passing through them. This line represents the graph of the equation (y=-9).