Question

Use the graph shown to fill in the blank.


When x = -3, then y =

Answer 1

Answer: y = -6

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Step-by-step explanation:

Draw a vertical line through -3 on the x axis

This vertical line crosses the diagonal line at point P as shown in the diagram below.

Draw a horizontal line from point P to the y axis to get to y = -6

This shows that (x,y) = (-3,-6) is a point on the diagonal line.