Q. y=4x−9Complete the missing value in the solution to the equation.(3,□)
Identify equation and x-coordinate: Identify the given equation and the x-coordinate for which we need to find the y-coordinate.The given equation is y=4x−9, and we need to find the y-coordinate when x=3.
Substitute x into equation: Substitute the value of x into the equation to find the corresponding y-coordinate.Using the equation y=4x−9, we substitute x with 3:y=4(3)−9
Perform multiplication and subtraction: Perform the multiplication and subtraction to solve for y.y=12−9
Calculate final value of y: Calculate the final value of y.y=3
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